| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun pl] [verb] | 515 |
|
| 2 | [prep] [adj] [noun pl] before [verb] | 279 |
|
| 3 | [prep] a [adj] [noun pl] before | 80 |
|
| 4 | a [adj] [noun pl] before [verb] | 80 |
|
