| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [pron] it could [vb infin] | 9 |
|
| 2 | to [Wh det] it could [vb infin] | 8 |
|
| 3 | to which it could [vb infin] | 7 |
|
| 4 | to which it could [vb infin] | 7 |
|
