| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] [verb] [prep] a | 1395 |
|
| 2 | [Wh det] [verb] [verb] [prep] a | 275 |
|
| 3 | [Wh det] [vb base] [verb] [prep] [art] | 242 |
|
| 4 | [Wh det] [vb base] [verb] [prep] a | 52 |
|
