| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't been [prep] [num] [noun] | 6 |
|
| 2 | [verb] n't been [prep] [adj] year | 6 |
|
| 3 | [verb] n't be [prep] [num] year | 5 |
|
| 4 | [verb] [adv] been [prep] [num] year | 5 |
|
| 5 | [verb] n't [be] [prep] [num] year | 5 |
|
| 6 | [verb] [not/n't] been [prep] [num] year | 5 |
|
| 7 | [verb] n't [been] [prep] [num] year | 5 |
|
| 8 | [verb] not been [prep] [num] year | 5 |
|
