| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [adj] year | 420 |
|
| 2 | [adv] a few year | 220 |
|
| 3 | [adv] a few year | 220 |
|
| 4 | [adv] a [det] year | 220 |
|
| 5 | [adv] a [num] year | 180 |
|
| 6 | [adv] a hundred year | 105 |
|
| 7 | [adv] a hundred year | 105 |
|
| 8 | [adv] a thousand year | 36 |
|
| 9 | [adv] a thousand year | 36 |
|
| 10 | [adv] a [adj] year | 15 |
|
| 11 | [adv] a dozen year | 8 |
|
| 12 | [adv] a dozen year | 8 |
|
| 13 | [adv] a billion year | 5 |
|
| 14 | [adv] a billion year | 5 |
|
| 15 | [prep] [adv] a year | 355 |
|
| 16 | [prep] [adv] a year | 355 |
|
| 17 | [adv] [adv] a year | 326 |
|
| 18 | [adv] [adv] a year | 278 |
|
| 19 | for [adv] a year | 226 |
|
| 20 | for [adv] a year | 226 |
|
| 21 | [verb] [adv] a year | 214 |
|
| 22 | [noun] [adv] a year | 191 |
|
| 23 | be [adv] a year | 133 |
|
| 24 | [be] [adv] a year | 133 |
|
| 25 | [conj] [adv] a year | 130 |
|
| 26 | [noun sg] [adv] a year | 117 |
|
| 27 | just [adv] a year | 116 |
|
| 28 | just [adv] a year | 116 |
|
| 29 | [coord] [adv] a year | 97 |
|
| 30 | [vb pp] [adv] a year | 84 |
|
