| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been a | 2449 |
|
| 2 | there [vb -s] been a | 1555 |
|
| 3 | there has been a | 1287 |
|
| 4 | there [vb past] been a | 714 |
|
| 5 | there had been a | 656 |
|
| 6 | there 's been a | 268 |
|
| 7 | there [vb base] been a | 179 |
|
| 8 | there have been a | 170 |
|
| 9 | there 'd been a | 58 |
|
| 10 | there 've been a | 9 |
|
