| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [num] [noun] | 587 |
|
| 2 | [prep] a [num] year | 491 |
|
| 3 | [prep] a [num] year | 491 |
|
| 4 | for a [num] [noun sg] | 352 |
|
| 5 | for a [adj] year | 176 |
|
| 6 | for a [num] year | 153 |
|
| 7 | for [art] [num] year | 93 |
|
| 8 | for [art] [num] year | 93 |
|
| 9 | for a [num] year | 69 |
|
| 10 | for a [num] year | 63 |
|
