| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb base] [pron] | 2929 |
|
| 2 | when [pron] [vb base] [art] | 2164 |
|
| 3 | [pron] [vb base] [pron] [art] | 1941 |
|
