| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun] [unc] | 1797 |
|
| 2 | [prep] a [adj] [noun pl] [unc] | 384 |
|
| 3 | [prep] [art] [adj] minutes [unc] | 15 |
|
| 4 | [prep] a [adj] minute [unc] | 13 |
|
