| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [no cls] | 13398 |
|
| 2 | [prep] 20 [no cls] | 433 |
|
| 3 | [prep] [art] 20 | 295 |
|
| 4 | [art] 20 [no cls] | 166 |
|
