| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun sg] [is] [adv] that | 10 |
|
| 2 | what [noun sg] is [adv] that | 10 |
|
| 3 | what [noun sg] [is] there that | 10 |
|
| 4 | what evidence [is] [adv] that | 6 |
|
