| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [pron] could [vb infin] | 1721 |
|
| 2 | it [pron] could [vb infin] | 61 |
|
| 3 | it and [pron] could | 29 |
|
| 4 | it and could [vb infin] | 6 |
|
