| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for [det] years | 134 |
|
| 2 | [been] [adv] for [det] | 54 |
|
| 3 | [been] for [det] years | 36 |
|
| 4 | [been] [adv] for years | 22 |
|
