| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] recommended that | 32 |
|
| 2 | it is [adv] recommend that | 30 |
|
| 3 | it [is] strongly recommend that | 15 |
|
| 4 | it [is] therefore recommend that | 8 |
|
