| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have [been] a [adj] | 1007 |
|
| 2 | [noun] have [been] a [adj] | 873 |
|
| 3 | [noun] there have [been] a | 270 |
|
| 4 | [noun] there have [been] [adj] | 121 |
|
