| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] it [be] [conj] | 157 |
|
| 2 | [vb mod] it [be] [conj] | 157 |
|
| 3 | could [pron] [be] [conj] | 102 |
|
| 4 | could [pers pn] [be] [conj] | 99 |
|
| 5 | could it [be] [conj] | 93 |
|
| 6 | could it [be] [conj] | 93 |
|
