| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been [art] long | 17 |
|
| 2 | there have been [art] long | 17 |
|
| 3 | there have been a long | 15 |
|
| 4 | there have been a long | 15 |
|
| 5 | there have been long [noun] | 8 |
|
| 6 | there have been long [noun pl] | 6 |
|
