| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] a | 31981 |
|
| 2 | [pers pn] [prep] a | 22428 |
|
| 3 | us [prep] [art] | 3587 |
|
| 4 | we [prep] a | 1184 |
|
| 5 | us [prep] a | 1080 |
|
