| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there had [been] so many [noun] | 7 |
|
| 2 | there [vb past] been so many [noun] | 7 |
|
| 3 | there [vb past] [been] so many [noun pl] | 7 |
|
| 4 | there [vb past] [been] so many [noun] | 7 |
|
