| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pers pn] could [vb infin] | 2004 |
|
| 2 | which [pers pn] could [vb infin] | 573 |
|
| 3 | [pron] which could [vb infin] | 35 |
|
| 4 | [pron] which [pers pn] could | 19 |
|
