| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] [prep] a | 1958 |
|
| 2 | what they [verb] [prep] | 1170 |
|
| 3 | what [verb] [prep] a | 460 |
|
| 4 | what they [verb] a | 80 |
|
