| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb -s] [prep] | 2124 |
|
| 2 | [vb -s] [prep] first | 118 |
|
| 3 | what [prep] first | 21 |
|
| 4 | what [vb -s] first | 6 |
|
