| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [num] minutes [prep] | 17 |
|
| 2 | [prep] a [adj] [adj] minutes [prep] | 12 |
|
| 3 | for a [adj] [adj] minutes [prep] | 12 |
|
| 4 | [prep] a good [adj] minutes [prep] | 5 |
|
| 5 | [prep] a good [adj] minutes [prep] | 5 |
|
| 6 | [prep] a [adj] [adj] minutes before | 5 |
|
