| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] since [adj] | 222 |
|
| 2 | not been [verb] [adj] | 113 |
|
| 3 | not been [verb] since | 34 |
|
| 4 | not [verb] since [adj] | 21 |
|
