| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [noun] or [adv] a | 26 |
|
| 2 | [num] [noun pl] or [adv] a | 23 |
|
| 3 | [num] years or [adv] a | 6 |
|
| 4 | [num] year or [adv] a | 6 |
|
| 5 | [num] hour or [adv] a | 5 |
|
| 6 | [num] hours or [adv] a | 5 |
|
| 7 | [num] or [adv] [prep] a | 6 |
|
| 8 | [num] or [adv] [prep] a | 6 |
|
| 9 | [num] or [adv] a [noun] | 11 |
|
| 10 | [num] or [adv] a [adj] | 10 |
|
| 11 | [num] or [adv] a [noun sg] | 9 |
|
| 12 | [num] or [adv] a [num] | 6 |
|
