| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] [art] [noun] | 3449 |
|
| 2 | [adv] [verb] [art] [noun prp] [noun] | 1789 |
|
| 3 | could [adv] [verb] [noun prp] [noun] | 94 |
|
| 4 | could [verb] [art] [noun prp] [noun] | 79 |
|
| 5 | could [adv] [verb] [art] [noun prp] | 47 |
|
