| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] for [art] | 238 |
|
| 2 | could [vb infin] for [art] | 237 |
|
| 3 | [modal v] ask for [art] | 81 |
|
| 4 | [vb mod] ask for [art] | 81 |
|
| 5 | could ask [prep] [art] | 15 |
|
| 6 | could ask [prep] [art] | 15 |
|
| 7 | could ask for [art] | 12 |
|
| 8 | could ask for [art] | 12 |
|
| 9 | could ask for [art] | 12 |
|
| 10 | could ask for [art] | 12 |
|
