| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [verb] [prep] a [noun] | 187 |
|
| 2 | what [pron] [vb -s] [prep] [art] [noun] | 134 |
|
| 3 | [pron] [pron] [vb -s] [prep] a [noun] | 103 |
|
| 4 | what [pron] [vb -s] [prep] a [noun] | 28 |
|
