| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [noun] when | 733 |
|
| 2 | [verb] a [noun] [pos pn] | 88 |
|
| 3 | a [noun] when [pos pn] | 61 |
|
| 4 | [verb] [noun] when [pos pn] | 49 |
|
