| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could not [verb] [noun sg] [prep] | 101 |
|
| 2 | who [modal v] not [verb] [noun sg] [prep] | 29 |
|
| 3 | who could [adv] [verb] [noun sg] [prep] | 14 |
|
| 4 | who could not [verb] [noun] [prep] | 12 |
|
| 5 | [Wh pn] could not [verb] [noun sg] [prep] | 9 |
|
| 6 | who could not [verb] [noun sg] [prep] | 9 |
|
