| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] could [vb infin] | 3897 |
|
| 2 | [verb] [pron] [vb infin] [noun] | 3885 |
|
| 3 | [pron] could [vb infin] [noun] | 2804 |
|
| 4 | [verb] could [vb infin] [noun] | 28 |
|
| 5 | [verb] [pron] could [noun] | 17 |
|
