| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there do not appear | 41 |
|
| 2 | [ex0] do not appear | 41 |
|
| 3 | [ex0] does not appear | 24 |
|
| 4 | [ex0] did not appear | 10 |
|
| 5 | [ex0] do not appear | 7 |
|
