| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] for a [num] [noun] | 16 |
|
| 2 | [adv] [verb] for a [adj] years | 12 |
|
| 3 | [adv] [verb] [prep] a [num] years | 9 |
|
| 4 | [adv] [verb] [prep] a [num] years | 9 |
|
| 5 | [adv] [verb] for a [num] [noun pl] | 6 |
|
| 6 | [adv] [verb] for [art] [num] years | 5 |
|
| 7 | [adv] [verb] for a [num] year | 5 |
|
| 8 | [adv] [verb] for a [num] years | 5 |
|
| 9 | [adv] [verb] for [art] [num] years | 5 |
|
| 10 | [adv] [verb] for a [num] years | 5 |
|
