| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] are | 5967 |
|
| 2 | [vb pp] are | 2542 |
|
| 3 | known [be] | 138 |
|
| 4 | known be | 137 |
|
| 5 | know are | 94 |
|
| 6 | known [am/are] | 18 |
|
