| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [det] years | 2821 |
|
| 2 | for many years | 1805 |
|
| 3 | for several years | 527 |
|
| 4 | for some years | 457 |
|
| 5 | for those years | 9 |
|
| 6 | for more years | 7 |
|
| 7 | for these years | 6 |
|
