| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been for a long time | 5 |
|
| 2 | not [been] for a long time | 5 |
|
| 3 | not [been] for a long time | 5 |
|
| 4 | n't [been] for a long time | 5 |
|
