| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] there have been no [adj] | 29 |
|
| 2 | [subord] there has been no [adj] | 16 |
|
| 3 | [subord] there had been no [adj] | 13 |
|
| 4 | if there have been no [adj] | 10 |
|
| 5 | although there have been no [adj] | 8 |
|
