| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [vb infin] [noun] | 189 |
|
| 2 | it [modal v] [vb infin] [n mass] | 173 |
|
| 3 | [pron] could [vb infin] [n mass] | 103 |
|
| 4 | [pers pn] could [vb infin] [n mass] | 85 |
|
| 5 | it could [verb] [n mass] | 14 |
|
| 6 | it could [vb infin] [n mass] | 14 |
|
