| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [vb infin] [adv] [adv] | 67 |
|
| 2 | could not [vb infin] [adv] [adv] | 64 |
|
| 3 | [modal v] not [vb infin] [adv] enough | 40 |
|
| 4 | could [adv] [vb infin] [adv] enough | 21 |
|
| 5 | could [not/n't] [vb infin] [adv] enough | 19 |
|
| 6 | could not [vb infin] [adv] enough | 19 |
|
| 7 | could not [vb infin] [adv] enough | 14 |
|
| 8 | could not [verb] [adv] enough | 13 |
|
| 9 | could not [vb infin] [adv] enough | 13 |
|
