| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] [v-ing] | 13324 |
|
| 2 | [be] [vb pp] [prep] [verb] | 5568 |
|
| 3 | [be] [verb] [prep] [v-ing] | 5330 |
|
| 4 | [be] [vb pp] [prep] [v-ing] | 5219 |
|
