| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [vb infin] a [noun] | 4022 |
|
| 2 | could [vb infin] a [noun] | 2451 |
|
| 3 | could n't [vb infin] a | 501 |
|
| 4 | could n't [vb infin] [noun] | 438 |
|
