| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] for a few minutes [prep] | 14 |
|
| 2 | [noun sg] for a [det] minutes [prep] | 14 |
|
| 3 | [noun sg] for a few minutes [prep] | 14 |
|
| 4 | [noun sg] for a [adj] minutes before | 8 |
|
