| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [adv] [verb] [noun] | 2460 |
|
| 2 | could not [adv] [verb] | 1458 |
|
| 3 | could not [verb] [noun] | 922 |
|
| 4 | could [adv] [verb] [noun] | 813 |
|
| 5 | could not [adv] [noun] | 5 |
|
