| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] be [prep] | 5850 |
|
| 2 | what [pron] [modal v] be | 666 |
|
| 3 | what [pron] [modal v] [prep] | 241 |
|
| 4 | what [modal v] be [prep] | 46 |
|
