| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] for [art] | 200 |
|
| 2 | should [verb] for [art] | 200 |
|
| 3 | [vb mod] ask for [art] | 81 |
|
| 4 | [modal v] ask for [art] | 81 |
|
| 5 | should ask [prep] [art] | 13 |
|
| 6 | should ask [prep] [art] | 13 |
|
| 7 | should ask for [art] | 11 |
|
| 8 | should ask for [art] | 11 |
|
| 9 | should ask for [art] | 11 |
|
| 10 | should ask for [art] | 11 |
|
