| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | shall [vb infin] [verb] | 908 |
|
| 2 | shall [vb infin] [to-vb] | 788 |
|
| 3 | [modal v] [vb infin] to ask | 345 |
|
| 4 | [vb mod] [vb infin] to ask | 345 |
|
| 5 | shall [verb] to ask | 13 |
|
| 6 | shall [vb infin] to ask | 13 |
|
| 7 | shall [vb infin] ask | 13 |
|
