| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [not/n't] [verb] [prep] | 3367 |
|
| 2 | what is [verb] [prep] | 1715 |
|
| 3 | what is [not/n't] [verb] | 40 |
|
| 4 | what is [not/n't] [prep] | 22 |
|
