| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [vb pp] [prep] many years | 10 |
|
| 2 | [adv] be [verb] for many years | 7 |
|
| 3 | [adv] been [verb] [prep] many years | 7 |
|
| 4 | [not/n't] be [verb] [prep] many years | 6 |
|
| 5 | not be [verb] [prep] many years | 6 |
|
| 6 | not be [verb] [prep] many years | 5 |
|
| 7 | [adv] be [verb] [prep] many years | 5 |
|
