| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [modal v] [verb] [art] | 215 |
|
| 2 | on what [pers pn] [modal v] [verb] | 72 |
|
| 3 | on what [pers pn] [verb] [art] | 26 |
|
| 4 | on [pers pn] [modal v] [verb] [art] | 13 |
|
| 5 | on what [modal v] [verb] [art] | 5 |
|
