| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been [det] [noun] | 792 |
|
| 2 | there have been [det] [noun pl] | 269 |
|
| 3 | there have been [adj] problems | 8 |
|
| 4 | there have been [det] problem | 6 |
|
| 5 | there [verb] been [det] problems | 5 |
|
| 6 | [ex0] have been [det] problems | 5 |
|
| 7 | there have be [det] problems | 5 |
|
| 8 | there have [been] [det] problems | 5 |
|
| 9 | there have been [det] problems | 5 |
|
| 10 | [pron] have been [det] problems | 5 |
|
| 11 | there have [be] [det] problems | 5 |
|
