| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [conj] it [is] | 56 |
|
| 2 | [vb mod] [be] [conj] it [is] | 56 |
|
| 3 | may [be] [conj] [pron] [is] | 37 |
|
| 4 | may [be] [conj] it [be] | 23 |
|
| 5 | may [be] [conj] it [is] | 16 |
|
