| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] there have been some [noun sg] | 29 |
|
| 2 | [subord] there has been some [noun] | 20 |
|
| 3 | although there have been some [noun] | 14 |
|
| 4 | [subord] there had been some [noun] | 9 |
|
| 5 | [subord] there have been some [noun pl] | 8 |
|
| 6 | [subord] there have been some [noun] | 6 |
|
| 7 | though there have been some [noun] | 5 |
|
