| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [pron] | 46861 |
|
| 2 | [noun] when [pron] | 19658 |
|
| 3 | a [noun] when | 2585 |
|
| 4 | a when [pron] | 10 |
|
