| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] time [prep] | 5372 |
|
| 2 | [prep] [art] last time | 317 |
|
| 3 | [prep] [art] last [prep] | 244 |
|
| 4 | [art] last time [prep] | 61 |
|
