SN4 ""

No	Pattern	Freq
1	been [verb] because	371
2	been [vb pp] because	357
3	been lost because	14
4	been lose because	14
5	been transfer because	14
6	been transferred because	14
7	been [v-ing] because	13
8	been postponed because	12
9	been postpone because	12
10	been cancel because	11
11	been cancelled because	11
12	been chosen because	10
13	been choose because	10
14	been make because	10
15	been made because	10
16	been select because	9
17	been selected because	9
18	been withdrawn because	8
19	been withdraw because	8
20	been delay because	7
21	been delayed because	7
22	been drop because	5
23	been reject because	5
24	been dropped because	5
25	been close because	5
26	been create because	5
27	been closed because	5
28	been rejected because	5
29	been created because	5