| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have there been [det] | 63 |
|
| 2 | have there be any | 34 |
|
| 3 | had there be [det] | 25 |
|
| 4 | has there be [det] | 24 |
|
| 5 | have there be [det] | 16 |
|
| 6 | have there be such | 13 |
|
| 7 | have there be some | 5 |
|
