| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] two years | 39 |
|
| 2 | [verb] [adv] [prep] two years | 23 |
|
| 3 | been [verb] [adv] [prep] years | 23 |
|
| 4 | been [verb] [adv] [prep] two | 20 |
|
| 5 | been [adv] [prep] two years | 5 |
|
