| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not appear [verb] [been] | 53 |
|
| 2 | not [verb] [been] [det] | 38 |
|
| 3 | not appear [verb] [det] | 36 |
|
| 4 | appear [verb] [been] [det] | 25 |
|
