| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] [adv] two years | 9 |
|
| 2 | been [verb] [prep] [adv] two years | 9 |
|
| 3 | been [verb] for [adv] two years | 9 |
|
| 4 | been [verb] [prep] over two years | 7 |
|
| 5 | been [verb] [prep] over two years | 7 |
|
| 6 | been [vb pp] [prep] [adv] two years | 5 |
|
