| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what they [vb base] [prep] [art] | 166 |
|
| 2 | what [pron] [vb base] [prep] a | 145 |
|
| 3 | what they [verb] [prep] a | 88 |
|
| 4 | [pron] they [vb base] [prep] a | 80 |
|
