No | Pattern | Freq | Relations |
---|---|---|---|
1 | may have been [prep] | 145 | |
2 | may have been [prep] | 145 | |
3 | [modal v] have been for | 62 | |
4 | may have be for | 10 | |
5 | may have been for | 10 | |
6 | may have [be] for | 10 | |
7 | may have [been] for | 10 | |
8 | may [verb] been for | 10 |