| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] there have been [vb pp] [noun] | 5 |
|
| 2 | there have been [vb pp] [noun] [prep] | 12 |
|
| 3 | there have been [vb pp] [noun] [prep] | 12 |
|
