| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] their [noun] | 90 |
|
| 2 | could no [adv] [verb] [noun] | 29 |
|
| 3 | no [adv] [verb] their [noun] | 27 |
|
| 4 | could no [adv] [verb] their | 8 |
|
