| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] that an | 42 |
|
| 2 | it [is] [vb pp] that an | 41 |
|
| 3 | it [is] recommended that an | 7 |
|
| 4 | it [is] recommend that an | 7 |
|
