| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] there have been a [adj] | 33 |
|
| 2 | [adj] there have [be] a [adj] | 33 |
|
| 3 | [adj] there have be a [adj] | 33 |
|
| 4 | [adj] there have [been] a [adj] | 33 |
|
| 5 | [num] there have [be] a [adj] | 31 |
|
| 6 | [adj] there has [be] a [adj] | 22 |
|
| 7 | [adj] there had [be] a [adj] | 9 |
|
| 8 | 1980s there have [be] a [adj] | 6 |
|
| 9 | 1980s there have [be] a [adj] | 6 |
|
