| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] it [vb mod] have | 114 |
|
| 2 | [Wh det] it [modal v] have | 114 |
|
| 3 | [Wh det] [pron] could have | 88 |
|
| 4 | [Wh det] it could [verb] | 83 |
|
| 5 | [Wh det] [pers pn] could have | 83 |
|
| 6 | [Wh det] it could [vb infin] | 77 |
|
| 7 | [pron] it could have | 14 |
|
| 8 | [Wh det] it could have | 11 |
|
| 9 | [Wh det] it could have | 10 |
|
| 10 | [Wh det] it could have | 10 |
|
