| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] [subord] | 1030 |
|
| 2 | what is [adv] [verb] | 574 |
|
| 3 | what is [verb] [subord] | 83 |
|
| 4 | what [adv] [verb] [subord] | 24 |
|
