| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how they [modal v] [verb] | 462 |
|
| 2 | how quickly they [verb] | 10 |
|
| 3 | quickly they [modal v] [verb] | 7 |
|
| 4 | how quickly they [modal v] | 6 |
|
