| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [adv] [num] years | 1298 |
|
| 2 | now [adv] [num] years | 36 |
|
| 3 | now for [num] years | 21 |
|
| 4 | now for [adv] [num] | 20 |
|
