No | Pattern | Freq | Relations |
---|---|---|---|
1 | it may [vb infin] been [verb] | 68 | |
2 | it may [vb infin] [been] [verb] | 68 | |
3 | it may have [been] [verb] | 67 | |
4 | it may [vb infin] [been] [vb pp] | 62 | |
5 | it may [vb infin] [been] used | 5 | |
6 | it may [vb infin] [been] use | 5 | |
7 | it may [vb infin] [been] [v-ing] | 5 |