| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] [conj] | 14867 |
|
| 2 | [is] [vb pp] [conj] | 11766 |
|
| 3 | [be] recommended [conj] | 191 |
|
| 4 | [is] recommend [conj] | 145 |
|
