| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] silence [prep] a few minutes | 6 |
|
| 2 | [prep] silence [prep] a few minutes | 6 |
|
| 3 | in silence [prep] a few minutes | 5 |
|
| 4 | in silence [prep] a few minutes | 5 |
|
