| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] been [vb pp] for [num] year | 18 |
|
| 2 | [not/n't] been [vb pp] for [num] year | 15 |
|
| 3 | not been [vb pp] for [num] year | 15 |
|
| 4 | n't been [vb pp] for [num] [noun] | 13 |
|
| 5 | n't been [vb pp] [prep] [num] year | 8 |
|
| 6 | n't been [vb pp] for [adj] year | 8 |
|
| 7 | n't be [vb pp] for [num] year | 7 |
|
| 8 | n't [been] [vb pp] for [num] year | 7 |
|
| 9 | n't been [verb] for [num] year | 7 |
|
| 10 | n't [be] [vb pp] for [num] year | 7 |
|
