| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] [noun pl] [adv] | 404 |
|
| 2 | [prep] [art] [det] [noun pl] when | 45 |
|
| 3 | [prep] a [adj] [noun pl] when | 26 |
|
| 4 | [prep] a [det] [noun] when | 25 |
|
