| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] for a [num] year | 28 |
|
| 2 | [noun sg] for a [num] year | 22 |
|
| 3 | [verb] for a [num] year | 14 |
|
| 4 | [adj] for a [num] year | 10 |
|
| 5 | [adj] for a [num] year | 8 |
|
| 6 | [vb pp] for a [num] year | 7 |
|
| 7 | for a [adj] [num] year | 6 |
|
| 8 | for a [num] year [noun] | 36 |
|
| 9 | for a [num] year [noun sg] | 36 |
|
| 10 | for a [num] year [adj] | 27 |
|
| 11 | for a [num] year [adj] | 27 |
|
| 12 | for a [num] year old | 25 |
|
| 13 | for a [num] year old | 25 |
|
| 14 | for a [num] year period | 16 |
|
| 15 | for a [num] year period | 16 |
|
