| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [verb] [prep] [art] | 7184 |
|
| 2 | what [be] [verb] [prep] [art] | 1279 |
|
| 3 | what [is] [verb] [prep] [art] | 801 |
|
