| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [is] | 919 |
|
| 2 | [be] [vb pp] [is] | 843 |
|
| 3 | [be] explained [be] | 11 |
|
| 4 | [be] explained [is] | 11 |
|
| 5 | [be] explain [is] | 10 |
|
