diff --git a/Duckling/Duration/RO/Corpus.hs b/Duckling/Duration/RO/Corpus.hs
index 641e682e..a73b7e19 100644
--- a/Duckling/Duration/RO/Corpus.hs
+++ b/Duckling/Duration/RO/Corpus.hs
@@ -38,6 +38,7 @@ allExamples = concat
   , examples (DurationData 45 Minute)
              [ "trei sferturi de oră"
              , "45min"
+             , "45 de minute"
              ]
   , examples (DurationData 12 Week)
              [ "doișpe saptamanile"
diff --git a/Duckling/Duration/RO/Rules.hs b/Duckling/Duration/RO/Rules.hs
index 634fe163..5818ff1e 100644
--- a/Duckling/Duration/RO/Rules.hs
+++ b/Duckling/Duration/RO/Rules.hs
@@ -7,18 +7,22 @@
 
 
 {-# LANGUAGE GADTs #-}
+{-# LANGUAGE LambdaCase #-}
 {-# LANGUAGE OverloadedStrings #-}
 
 module Duckling.Duration.RO.Rules
-  ( rules ) where
+  ( rules
+  ) where
 
-import Prelude
 import Data.String
+import Prelude
 
 import Duckling.Dimensions.Types
 import Duckling.Duration.Helpers
-import qualified Duckling.TimeGrain.Types as TG
+import Duckling.Numeral.Helpers (numberWith)
 import Duckling.Types
+import qualified Duckling.Numeral.Types as TNumeral
+import qualified Duckling.TimeGrain.Types as TG
 
 ruleQuarterOfAnHour :: Rule
 ruleQuarterOfAnHour = Rule
@@ -54,7 +58,7 @@ ruleOUnitofduration = Rule
     [ regex "o|un"
     , dimension TimeGrain
     ]
-  , prod = \tokens -> case tokens of
+  , prod = \case
       (_:Token TimeGrain grain:_) -> Just . Token Duration $ duration grain 1
       _ -> Nothing
   }
@@ -66,11 +70,27 @@ ruleExactInJurDeDuration = Rule
     [ regex "(exact|aproximativ|(i|î)n jur de)"
     , dimension Duration
     ]
-  , prod = \tokens -> case tokens of
+  , prod = \case
       (_:token:_) -> Just token
       _ -> Nothing
   }
 
+ruleIntegerDeUnitofduration :: Rule
+ruleIntegerDeUnitofduration = Rule
+  { name = "<integer> <unit-of-duration>"
+  , pattern =
+    [ numberWith TNumeral.value (>= 20)
+    , regex "de"
+    , dimension TimeGrain
+    ]
+  , prod = \case
+      (Token Numeral TNumeral.NumeralData{TNumeral.value = v}:
+       _:
+       Token TimeGrain grain:
+       _) -> Just . Token Duration . duration grain $ floor v
+      _ -> Nothing
+  }
+
 rules :: [Rule]
 rules =
   [ ruleExactInJurDeDuration
@@ -78,4 +98,5 @@ rules =
   , ruleOUnitofduration
   , ruleQuarterOfAnHour
   , ruleTreiSferturiDeOra
+  , ruleIntegerDeUnitofduration
   ]
diff --git a/Duckling/TimeGrain/RO/Rules.hs b/Duckling/TimeGrain/RO/Rules.hs
index 2be608ad..967bed9e 100644
--- a/Duckling/TimeGrain/RO/Rules.hs
+++ b/Duckling/TimeGrain/RO/Rules.hs
@@ -10,15 +10,16 @@
 {-# LANGUAGE OverloadedStrings #-}
 
 module Duckling.TimeGrain.RO.Rules
-  ( rules ) where
+  ( rules
+  ) where
 
+import Data.String
 import Data.Text (Text)
 import Prelude
-import Data.String
 
 import Duckling.Dimensions.Types
-import qualified Duckling.TimeGrain.Types as TG
 import Duckling.Types
+import qualified Duckling.TimeGrain.Types as TG
 
 grains :: [(Text, String, TG.Grain)]
 grains = [ ("secunde (grain)", "sec(und(a|e|ă))?", TG.Second)