| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [pron] [pron] could | 84 |
|
| 2 | [adj] [pron] [Wh pn] [modal v] | 72 |
|
| 3 | [adj] [pron] [Wh pn] [vb mod] | 72 |
|
| 4 | [adj] [pron] [Wh pn] could | 26 |
|
