| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [verb] [noun] [verb] | 37 |
|
| 2 | could [verb] [vb pp] [noun] [verb] | 20 |
|
| 3 | could have [verb] [noun] [verb] | 20 |
|
| 4 | could have [verb] [noun] [verb] | 19 |
|
| 5 | could [verb] [verb] [noun] [to-vb] | 14 |
|
| 6 | could [verb] [verb] [noun prp] [verb] | 13 |
|
| 7 | could [verb] [to-vb] [noun] [verb] | 12 |
|
| 8 | could [verb] [verb] [noun pl] [verb] | 11 |
|
| 9 | could [verb] [verb] [noun sg] [verb] | 10 |
|
| 10 | could [verb] [verb] [noun] [v-ing] | 9 |
|
| 11 | could [verb] have [noun] [verb] | 6 |
|
| 12 | could [verb] [verb] [noun] [vb pp] | 5 |
|
| 13 | could do [verb] [noun] [verb] | 5 |
|
| 14 | could do [verb] [noun] [verb] | 5 |
|
| 15 | could [verb] [verb] [noun] [vb infin] | 5 |
|
