| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [adj] [noun] | 1057 |
|
| 2 | [adv] [pron] [vb infin] [adj] [noun] | 215 |
|
| 3 | could [pron] [vb infin] [adj] [noun] | 114 |
|
| 4 | could [adv] [pron] [vb infin] [adj] | 25 |
|
| 5 | could [adv] [pron] [vb infin] [noun] | 12 |
|
