| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] [subord] a | 932 |
|
| 2 | [prep] be [det] [subord] | 171 |
|
| 3 | be [det] [subord] a | 77 |
|
| 4 | [prep] be [det] a | 60 |
|
