| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] [prep] a [adj] | 6359 |
|
| 2 | could [verb] [prep] a [adj] | 373 |
|
| 3 | could [verb] [adv prt] [prep] [adj] | 202 |
|
| 4 | could [verb] [adv prt] [prep] a | 110 |
|
| 5 | could [verb] [adv prt] a [adj] | 59 |
|
