| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun pl] when | 26 |
|
| 2 | [prep] a few [noun pl] when | 24 |
|
| 3 | [prep] a [det] [noun pl] when | 24 |
|
| 4 | [prep] a few [noun pl] when | 24 |
|
| 5 | for a [adj] [noun pl] when | 7 |
|
| 6 | for a [adj] [noun pl] when | 7 |
|
| 7 | in a [adj] [noun pl] when | 6 |
|
| 8 | in a [adj] [noun pl] when | 6 |
|
| 9 | [prep] a [adj] days when | 5 |
|
