| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to be [verb] | 5144 |
|
| 2 | [is] to be [verb] | 4755 |
|
| 3 | [is] [vb pp] to be | 3854 |
|
| 4 | [is] [vb pp] to [verb] | 255 |
|
