| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been [det] [noun] | 792 |
|
| 2 | have been [det] [noun] of | 199 |
|
| 3 | there have been [noun] of | 141 |
|
| 4 | there been [det] [noun] of | 8 |
|
| 5 | there have been [det] of | 8 |
|
