| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few minutes [pron] | 107 |
|
| 2 | [prep] a few minutes [prep] | 100 |
|
| 3 | [prep] a few [prep] [pron] | 42 |
|
| 4 | a few minutes [prep] [pron] | 27 |
|
