| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | something [pron] could | 240 |
|
| 2 | something which [vb mod] | 209 |
|
| 3 | something which [modal v] | 209 |
|
| 4 | [pron] which could | 108 |
|
| 5 | something which could | 37 |
|
