| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] be | 1279 |
|
| 2 | [is] [vb pp] be | 885 |
|
| 3 | [be] known be | 24 |
|
| 4 | [is] know be | 17 |
|
| 5 | [is] known [be] | 17 |
|
