| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [vb pp] | 108714 |
|
| 2 | [v-ing] be [vb pp] | 2109 |
|
| 3 | [verb] [v-ing] [vb pp] | 309 |
|
| 4 | [verb] [v-ing] be | 206 |
|
