| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [vb infin] a [noun] | 571 |
|
| 2 | could [not/n't] [vb infin] a [noun sg] | 560 |
|
| 3 | could [not/n't] [vb infin] [art] time | 27 |
|
| 4 | could [not/n't] [vb infin] [art] time | 27 |
|
| 5 | [modal v] [not/n't] [vb infin] a time | 16 |
|
| 6 | [vb mod] [not/n't] [vb infin] a time | 16 |
|
| 7 | could [adv] [vb infin] a time | 9 |
|
| 8 | could [not/n't] [vb infin] a time | 8 |
|
| 9 | could [not/n't] [verb] a time | 8 |
|
| 10 | could [not/n't] [vb infin] a time | 8 |
|
| 11 | could [not/n't] [vb infin] a time | 8 |
|
