| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] on [pron] | 2015 |
|
| 2 | [verb] on what | 1114 |
|
| 3 | [vb base] [prep] what | 969 |
|
| 4 | [vb base] [prep] what | 966 |
|
| 5 | [vb base] on what | 92 |
|
