| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] there have been [det] | 373 |
|
| 2 | although there have been [adj] | 58 |
|
| 3 | although there have be [det] | 33 |
|
| 4 | although [pron] have been [det] | 33 |
|
| 5 | although there have [been] [det] | 33 |
|
| 6 | although there have [be] [det] | 33 |
|
| 7 | although there [verb] been [det] | 33 |
|
