| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] could [not/n't] [vb infin] [noun sg] | 18 |
|
| 2 | [adv] could n't [vb infin] [noun sg] | 10 |
|
| 3 | just could [not/n't] [vb infin] [noun sg] | 9 |
|
| 4 | just could [not/n't] [vb infin] [noun sg] | 9 |
|
| 5 | [adv] could not [vb infin] [noun sg] | 7 |
|
