| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [pron] could | 2452 |
|
| 2 | [adj] [pron] [Wh det] | 278 |
|
| 3 | [pron] [Wh det] could | 118 |
|
| 4 | [adj] [Wh det] could | 72 |
|
