| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have [been] some | 400 |
|
| 2 | there have been some | 400 |
|
| 3 | there has [been] some | 161 |
|
| 4 | there have [been] some | 116 |
|
| 5 | there had [been] some | 84 |
|
| 6 | there 's [been] some | 30 |
|
| 7 | there 'd [been] some | 5 |
|
