| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] recommended that | 30 |
|
| 2 | it is [adv] recommended [that] | 30 |
|
| 3 | it is [adv] recommended that | 30 |
|
| 4 | it is strongly recommended [conj] | 14 |
|
| 5 | it is therefore recommended [conj] | 8 |
|
