| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [pers pn] could [vb infin] | 684 |
|
| 2 | [prep] it [pers pn] [modal v] [vb infin] | 189 |
|
| 3 | [prep] it [pron] could [vb infin] | 35 |
|
| 4 | [prep] it [pers pn] could [verb] | 32 |
|
