| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [prep] be a [noun sg] | 334 |
|
| 2 | what [modal v] be a [noun sg] | 40 |
|
| 3 | what [modal v] [prep] be a | 16 |
|
| 4 | what [modal v] [prep] be [noun sg] | 6 |
|
