| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have there been [det] [noun] | 8 |
|
| 2 | have there been [det] [adj] | 8 |
|
| 3 | have there been [det] [noun pl] | 7 |
|
| 4 | have there been [det] [adj] | 6 |
|
