| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] [no cls] | 13491 |
|
| 2 | [prep] a [num] | 8224 |
|
| 3 | a [num] [no cls] | 1953 |
|
| 4 | [prep] a [no cls] | 1806 |
|
