| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should ask | 190 |
|
| 2 | [pron] ask [noun prp] | 82 |
|
| 3 | should ask [noun prp] | 16 |
|
| 4 | [pron] should [noun prp] | 12 |
|
