| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] they | 2862 |
|
| 2 | what [vb past] [prep] | 2590 |
|
| 3 | what [vb past] they | 279 |
|
| 4 | what [prep] they | 46 |
|
