| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [pron] could [vb infin] | 373 |
|
| 2 | [indef pn] [prep] [pron] could [vb infin] | 37 |
|
| 3 | [indef pn] [prep] which [pron] could | 24 |
|
| 4 | [indef pn] which [pron] could [vb infin] | 7 |
|
