| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [been] [verb] for [adj] month | 7 |
|
| 2 | not been [verb] for [adj] month | 7 |
|
| 3 | not [been] [verb] for [num] month | 7 |
|
| 4 | not [been] [vb pp] for [adj] month | 6 |
|
| 5 | not [been] [verb] for [adj] months | 6 |
|
| 6 | n't [been] [verb] for [adj] month | 6 |
|
