| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pers pn] could [vb infin] | 573 |
|
| 2 | [prep] which [pers pn] could | 542 |
|
| 3 | [prep] [pers pn] could [vb infin] | 278 |
|
| 4 | [prep] which could [vb infin] | 36 |
|
