| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] a [noun sg] | 34691 |
|
| 2 | could [verb] a [noun sg] | 2367 |
|
| 3 | could [adv] [verb] a | 1494 |
|
| 4 | could [adv] [verb] [noun sg] | 819 |
|
