| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] been [verb] [prep] many years | 7 |
|
| 2 | [adv] been [vb pp] [prep] many years | 6 |
|
| 3 | [adv] been [verb] for many years | 5 |
|
| 4 | [adv] been [verb] for many years | 5 |
|
| 5 | not been [verb] [prep] many years | 5 |
|
| 6 | [not/n't] been [verb] [prep] many years | 5 |
|
