| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [conj] [modal v] | 70 |
|
| 2 | it [modal v] [conj] [modal v] | 63 |
|
| 3 | [pers pn] could [conj] [modal v] | 41 |
|
| 4 | it could [conj] [modal v] | 10 |
|
