| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [verb] them | 358 |
|
| 2 | should ask [pron] | 87 |
|
| 3 | [modal v] ask them | 73 |
|
| 4 | should ask [pers pn] | 34 |
|
| 5 | should ask they | 10 |
|
