| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and it is not [adj] for | 29 |
|
| 2 | and it is [not/n't] [adj] for | 29 |
|
| 3 | and it is [not/n't] [adj] for | 29 |
|
| 4 | and it is [not/n't] [adj] for | 29 |
|
| 5 | and it is [not/n't] unusual for | 8 |
|
| 6 | and it is [not/n't] unusual for | 8 |
|
| 7 | and it is [not/n't] uncommon for | 7 |
|
| 8 | and it is [not/n't] uncommon for | 7 |
|
| 9 | and it is [not/n't] unknown for | 5 |
|
| 10 | and it is [not/n't] unknown for | 5 |
|
