| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] recommended | 38 |
|
| 2 | it is strongly recommended | 16 |
|
| 3 | it is strongly recommended | 16 |
|
| 4 | it is [not/n't] recommended | 10 |
|
| 5 | it is therefore recommended | 10 |
|
| 6 | it is not recommended | 10 |
|
| 7 | it is not recommended | 10 |
|
| 8 | it is therefore recommended | 10 |
|
