| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] [to-vb] [prep] | 2498 |
|
| 2 | what [is] [verb] [prep] | 2166 |
|
| 3 | what [is] [verb] [to-vb] | 308 |
|
| 4 | what [is] [to-vb] [prep] | 42 |
|
| 5 | what [verb] [to-vb] [prep] | 22 |
|
