| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he could [adv] [noun sg] | 14 |
|
| 2 | he could [not/n't] [noun] | 12 |
|
| 3 | he could not [noun] | 12 |
|
| 4 | he could not [noun] | 7 |
|
| 5 | he could n't [noun] | 5 |
|
