| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [modal v] [be] [art] | 186 |
|
| 2 | for [pron] [modal v] [be] [art] | 32 |
|
| 3 | for [Wh det] [modal v] [be] [art] | 19 |
|
| 4 | for what [modal v] [be] [art] | 16 |
|
| 5 | for what [modal v] [be] [art] | 16 |
|
