| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [verb] to a | 350 |
|
| 2 | could [adv] [verb] [prep] a | 329 |
|
| 3 | could [adv] [verb] to [art] | 201 |
|
| 4 | could [adv] [verb] to [art] | 201 |
|
| 5 | could [adv] [verb] to a | 46 |
|
