| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] recommended that a | 18 |
|
| 2 | [pers pn] is recommended that a | 18 |
|
| 3 | [pers pn] [is] recommended that a | 11 |
|
| 4 | [pers pn] [is] recommended that an | 7 |
|
