| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few minutes [prep] | 100 |
|
| 2 | a few minutes [prep] [art] | 74 |
|
| 3 | [prep] a few [prep] [art] | 61 |
|
| 4 | [prep] a few minutes [art] | 23 |
|
