| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [that] [art] [noun] | 112 |
|
| 2 | it is recommended [that] [art] | 44 |
|
| 3 | is recommended [that] [art] [noun] | 26 |
|
| 4 | it is recommended [that] [noun] | 13 |
|
