| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been a | 2449 |
|
| 2 | there [verb] been a | 2449 |
|
| 3 | there have been [art] | 301 |
|
| 4 | there have been [art] | 301 |
|
| 5 | [pron] have been a | 280 |
|
| 6 | there [vb base] been a | 179 |
|
| 7 | there have been a | 178 |
|
| 8 | there have be a | 170 |
|
| 9 | [ex0] have been a | 170 |
|
| 10 | there have [be] a | 170 |
|
| 11 | there have [been] a | 170 |
|
| 12 | there have been a | 170 |
|
