| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] what [is] [adv] | 329 |
|
| 2 | is [coord] [is] [adv] | 94 |
|
| 3 | is what [is] [adv] | 42 |
|
| 4 | is [coord] what [is] | 18 |
|
