| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [verb] been a long | 15 |
|
| 2 | there have been a long | 15 |
|
| 3 | there [vb -s] been a long | 10 |
|
| 4 | there has been a long | 10 |
|
| 5 | there [vb past] been a long | 5 |
|
| 6 | there had been a long | 5 |
|
