| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [verb] [prep] a [adj] | 435 |
|
| 2 | [modal v] [adv] [verb] [prep] a [adj] | 435 |
|
| 3 | could [adv] [verb] [prep] [art] [adj] | 146 |
|
| 4 | could [adv] [verb] [prep] [art] [adj] | 146 |
|
| 5 | could [adv] [verb] [prep] a [adj] | 129 |
|
| 6 | could [adv] [verb] [prep] a [adj] | 68 |
|
| 7 | could [adv] [verb] [prep] a [adj] | 59 |
|
