| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] been [vb pp] for [adj] years | 21 |
|
| 2 | not been [vb pp] for [adj] years | 21 |
|
| 3 | [adv] been [vb pp] for [num] years | 18 |
|
| 4 | not been [vb pp] for [adj] years | 13 |
|
| 5 | n't been [vb pp] for [adj] years | 8 |
|
| 6 | [adv] been [vb pp] for [det] years | 7 |
|
