| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [verb] | 19678 |
|
| 2 | be [vb pp] [v-ing] | 5197 |
|
| 3 | [be] [vb pp] [v-ing] | 5197 |
|
| 4 | be [verb] [v-ing] | 1702 |
|
| 5 | [be] [vb pp] [v-ing] | 1627 |
|
