| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] for [art] | 2383 |
|
| 2 | [modal v] [vb infin] for [art] | 2313 |
|
| 3 | [modal v] ask [prep] [art] | 103 |
|
| 4 | [modal v] ask [prep] [art] | 103 |
|
| 5 | [modal v] ask for [art] | 82 |
|
| 6 | [modal v] ask for [art] | 81 |
|
