| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [adv] [vb infin] [noun] | 444 |
|
| 2 | and [pron] could [adv] [vb infin] | 319 |
|
| 3 | and [pron] could [vb infin] [noun] | 108 |
|
| 4 | and could [adv] [vb infin] [noun] | 17 |
|
