| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [vb base] [art] | 5637 |
|
| 2 | [pron] [vb base] [Wh det] [art] | 352 |
|
| 3 | if [pron] [vb base] [Wh det] | 334 |
|
