| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] there have been [adj] [noun] | 26 |
|
| 2 | [subord] there [vb base] been [adj] [noun pl] | 25 |
|
| 3 | although there [vb base] been [adj] [noun] | 11 |
|
