| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been some [noun] | 265 |
|
| 2 | there have [adv] been [noun] | 175 |
|
| 3 | there have [adv] been some | 53 |
|
| 4 | have [adv] been some [noun] | 39 |
|
