| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [adj] [noun] | 37320 |
|
| 2 | [adv] a [adj] [noun pl] | 4036 |
|
| 3 | [adv] [art] [adj] hours | 176 |
|
| 4 | [adv] [art] [adj] hours | 176 |
|
| 5 | [adv] a [adj] hour | 164 |
|
| 6 | [adv] a [adj] hours | 143 |
|
