No | Pattern | Freq | Relations |
---|---|---|---|
1 | may have been [verb] for | 30 | |
2 | may have been [adj] for | 29 | |
3 | may have been [adj] for | 28 | |
4 | may have been [vb pp] for | 27 | |
5 | may have been responsible for | 20 | |
6 | may have been responsible for | 20 | |
7 | may have been use for | 5 | |
8 | may have been used for | 5 | |
9 | may have been for [noun] | 5 |