| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [verb] | 43760 |
|
| 2 | what [is] [verb] | 6432 |
|
| 3 | what [is] [adv] | 2924 |
|
| 4 | what [adv] [verb] | 1498 |
|
