| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it [verb] [is] | 113 |
|
| 2 | what it [verb] [vb infin] | 53 |
|
| 3 | it [verb] [vb infin] [is] | 24 |
|
| 4 | what [verb] [vb infin] [is] | 15 |
|
