| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [adv] [num] year | 1309 |
|
| 2 | been [adv] [num] year | 81 |
|
| 3 | been for [num] year | 17 |
|
| 4 | been for [adv] [num] | 13 |
|
