| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [verb] [been] such a | 18 |
|
| 2 | there [verb] been such a | 18 |
|
| 3 | there have [been] such a | 18 |
|
| 4 | there [vb -s] [been] such a | 14 |
|
| 5 | there has [been] such a | 11 |
|
