| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [no cls] | 1806 |
|
| 2 | in [art] [no cls] | 1635 |
|
| 3 | in [art] [no cls] | 1635 |
|
| 4 | in a [no cls] | 238 |
|
| 5 | in a [unc] | 187 |
|
