| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] time | 22496 |
|
| 2 | [prep] [art] [art] | 1777 |
|
| 3 | [art] time [art] | 1425 |
|
| 4 | [prep] time [art] | 253 |
|
