| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [vb base] not been [det] | 9 |
|
| 2 | there [vb base] not be [det] | 9 |
|
| 3 | there [vb base] not [been] [det] | 9 |
|
| 4 | there have not [be] [det] | 9 |
|
