| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have [been] a long | 15 |
|
| 2 | there [verb] [been] a long | 15 |
|
| 3 | there [verb] been a long | 15 |
|
| 4 | there [vb -s] [been] a long | 10 |
|
| 5 | there has [been] a long | 10 |
|
| 6 | there had [been] a long | 5 |
|
| 7 | there [vb past] [been] a long | 5 |
|
