| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [adv] [verb] a | 2657 |
|
| 2 | [pron] could [adv] [verb] [art] | 1126 |
|
| 3 | [pron] could [adv] [verb] [art] | 1126 |
|
| 4 | [pron] could [adv] [verb] a | 950 |
|
| 5 | [pron] could [adv] [verb] a | 428 |
|
