| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] there have been | 462 |
|
| 2 | although there [verb] been | 145 |
|
| 3 | although there have been | 145 |
|
| 4 | although [pron] have been | 95 |
|
| 5 | although there [vb base] been | 61 |
|
| 6 | although there have be | 61 |
|
| 7 | although there have [been] | 61 |
|
| 8 | although there have [be] | 61 |
|
