| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [art] few seconds and then | 10 |
|
| 2 | [prep] a few seconds and then | 10 |
|
| 3 | [prep] [art] few seconds and then | 10 |
|
| 4 | for [art] few seconds and then | 10 |
|
