| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what is [be] [verb] be | 32 |
|
| 2 | what [be] [verb] be [det] | 30 |
|
| 3 | what is [verb] be [det] | 18 |
|
| 4 | is [be] [verb] be [det] | 6 |
|
