| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] first minute | 36 |
|
| 2 | [prep] [art] first 20 | 34 |
|
| 3 | [art] first 20 minute | 15 |
|
| 4 | [prep] [art] 20 minute | 5 |
|
