| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [noun sg] | 2313 |
|
| 2 | could [vb infin] [noun sg] | 2304 |
|
| 3 | [modal v] do [noun sg] | 242 |
|
| 4 | [vb mod] do [noun sg] | 242 |
|
| 5 | could do [noun] | 68 |
|
| 6 | could do [noun sg] | 43 |
|
| 7 | could do [noun sg] | 43 |
|
