| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few minutes [prep] | 100 |
|
| 2 | [prep] a few minutes [prep] | 100 |
|
| 3 | [prep] a few [noun] before | 78 |
|
| 4 | [prep] a few [noun pl] before | 77 |
|
| 5 | [prep] a few minutes before | 21 |
|
| 6 | [prep] a [adj] minutes before | 21 |
|
| 7 | [prep] a few minutes before | 21 |
|
| 8 | [prep] a few minute before | 21 |
|
| 9 | [prep] [art] few minutes before | 21 |
|
| 10 | [prep] a few minutes before | 21 |
|
| 11 | [prep] [art] few minutes before | 21 |
|
