| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [be] | 7322 |
|
| 2 | is be | 7294 |
|
| 3 | [be] be | 164 |
|
| 4 | be be | 164 |
|
| 5 | [is] be | 66 |
|
| 6 | is [be] | 30 |
|
