| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb -s] a [noun sg] | 8337 |
|
| 2 | when [pron] [vb -s] a | 239 |
|
| 3 | when [pron] [vb -s] [noun sg] | 140 |
|
