| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] to be | 3603 |
|
| 2 | is [being] [vb pp] to | 266 |
|
| 3 | [being] [vb pp] to be | 91 |
|
| 4 | is [being] [vb pp] be | 54 |
|
