| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been a | 2449 |
|
| 2 | there [verb] been a | 2449 |
|
| 3 | there has been [art] | 1879 |
|
| 4 | there has been [art] | 1879 |
|
| 5 | [pron] has been a | 1758 |
|
| 6 | there [vb -s] been a | 1555 |
|
| 7 | there has been a | 1519 |
|
| 8 | there has be a | 1287 |
|
| 9 | [ex0] has been a | 1287 |
|
| 10 | there has been a | 1287 |
|
| 11 | there has [be] a | 1287 |
|
| 12 | there has [been] a | 1287 |
|
