| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [Wh adv] [adj] [pron] could | 8 |
|
| 2 | [noun sg] [prep] [Wh adv] [adj] [pron] could | 7 |
|
| 3 | [prep] [Wh adv] [adj] [pron] could [vb infin] | 10 |
|
| 4 | [prep] [Wh adv] [adj] [pron] could [verb] | 10 |
|
