| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] ask [noun prp] | 788 |
|
| 2 | [pron] could ask | 218 |
|
| 3 | [pron] could [noun prp] | 25 |
|
| 4 | could ask [noun prp] | 16 |
|
