| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been [det] [noun pl] | 12 |
|
| 2 | there have been [det] [noun] | 11 |
|
| 3 | there have been [det] [noun sg] | 11 |
|
| 4 | there has been [det] [noun] | 8 |
|
| 5 | there have been some [noun] | 8 |
|
| 6 | there have been [det] attempt | 5 |
|
