| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [verb] what [pron] could | 32 |
|
| 2 | [noun sg] [vb past] [pron] [pron] could | 25 |
|
| 3 | [noun] [vb past] what [pron] could | 20 |
|
| 4 | [noun sg] [vb past] what [pron] [modal v] | 12 |
|
| 5 | [noun sg] [vb past] [Wh det] [pron] could | 8 |
|
| 6 | [noun sg] [vb past] what [pron] could | 7 |
|
