| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] only a [det] | 302 |
|
| 2 | [prep] [pron] a [det] | 81 |
|
| 3 | [prep] [pron] only a | 46 |
|
| 4 | [pron] only a [det] | 37 |
|
| 5 | [prep] [pron] only [det] | 7 |
|
