| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] a [noun] | 121 |
|
| 2 | [prep] [adj] when a [noun] | 58 |
|
| 3 | [prep] [art] [adj] when [noun] | 38 |
|
| 4 | [prep] [art] [adj] when a | 9 |
|
| 5 | [art] [adj] when a [noun] | 6 |
|
