| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it could [vb infin] | 804 |
|
| 2 | because it [modal v] [vb infin] | 421 |
|
| 3 | [subord] it could [vb infin] | 279 |
|
| 4 | because [pron] could [vb infin] | 204 |
|
| 5 | because it could [verb] | 22 |
|
| 6 | because it could [vb infin] | 22 |
|
