| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [num] year | 491 |
|
| 2 | [prep] a [num] years | 236 |
|
| 3 | for a [num] year | 153 |
|
| 4 | of a [num] year | 121 |
|
| 5 | [prep] a hundred year | 109 |
|
| 6 | in a [num] year | 88 |
|
| 7 | over a [num] year | 81 |
|
| 8 | [prep] a three year | 72 |
|
| 9 | [prep] a two year | 67 |
|
| 10 | [prep] a thousand year | 57 |
|
| 11 | after a [num] year | 55 |
|
| 12 | [prep] a five year | 54 |
|
| 13 | [prep] a million year | 41 |
|
| 14 | on a [num] year | 40 |
|
| 15 | with a [num] year | 37 |
|
| 16 | to a [num] year | 28 |
|
| 17 | by a [num] year | 26 |
|
| 18 | [prep] a ten year | 24 |
|
| 19 | [prep] a one year | 21 |
|
| 20 | as a [num] year | 19 |
|
| 21 | [prep] a 10 year | 19 |
|
| 22 | [prep] a four year | 18 |
|
| 23 | like a [num] year | 17 |
|
| 24 | [prep] a dozen year | 16 |
|
| 25 | [prep] a six year | 15 |
|
| 26 | within a [num] year | 15 |
|
| 27 | [prep] a seven year | 14 |
|
| 28 | from a [num] year | 13 |
|
| 29 | [prep] a fifteen year | 10 |
|
| 30 | [prep] a 5 year | 9 |
|
