| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] [noun pl] | 5841 |
|
| 2 | [prep] [det] [noun pl] [art] | 3411 |
|
| 3 | a [det] [noun pl] [art] | 316 |
|
| 4 | [prep] a [det] [art] | 30 |
|
