| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] recommended [that] | 30 |
|
| 2 | is [adv] recommended that | 30 |
|
| 3 | is [adv] recommended that | 30 |
|
| 4 | is strongly recommended [conj] | 15 |
|
| 5 | is therefore recommended [conj] | 8 |
|
