| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] a [num] years | 13 |
|
| 2 | [vb infin] a [det] years | 7 |
|
| 3 | [vb infin] a hundred years | 7 |
|
| 4 | [vb infin] a few years | 7 |
|
| 5 | [vb infin] a few years | 7 |
|
| 6 | [vb infin] a hundred years | 7 |
|
| 7 | take a [adj] years | 6 |
|
