| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [adv] [noun sg] | 85 |
|
| 2 | [modal v] [verb] both [noun sg] | 57 |
|
| 3 | could [verb] [adv] [noun sg] | 37 |
|
| 4 | could [verb] both [noun] | 16 |
|
| 5 | could [verb] both [noun sg] | 10 |
|
