| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] not been the same | 6 |
|
| 2 | [vb base] not be the same | 6 |
|
| 3 | [vb base] not [been] the same | 6 |
|
| 4 | [vb base] not [be] the same | 5 |
|
| 5 | have not [be] the same | 5 |
|
