| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although there have been [art] [adj] | 32 |
|
| 2 | although there have been [art] [adj] | 32 |
|
| 3 | although there have been [art] [adj] | 27 |
|
| 4 | although there have been a [adj] | 24 |
|
| 5 | although there has been [art] [adj] | 22 |
|
| 6 | although there have been a [adj] | 21 |
|
| 7 | although there have been no [adj] | 8 |
|
| 8 | although there have been no [adj] | 8 |
|
| 9 | although there had been [art] [adj] | 7 |
|
