| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb -s] [pron] is that | 28 |
|
| 2 | what [vb -s] is that [art] | 22 |
|
| 3 | what [vb -s] [pron] is [art] | 20 |
|
| 4 | [vb -s] [pron] is that [art] | 11 |
|
| 5 | what [pron] is that [art] | 10 |
|
