| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [conj] [adj] | 2516 |
|
| 2 | [is] recommended [conj] | 135 |
|
| 3 | recommended [conj] [adj] | 63 |
|
| 4 | [is] recommended [adj] | 21 |
|
