| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [be] [v-ing] | 166 |
|
| 2 | be [vb pp] [prep] [be] [v-ing] | 164 |
|
| 3 | [be] shown [prep] [be] [v-ing] | 17 |
|
| 4 | be shown [prep] [be] [verb] | 17 |
|
| 5 | be shown [prep] [be] [v-ing] | 17 |
|
| 6 | be shown [prep] [be] [v-ing] | 6 |
|
| 7 | [be] shown [prep] [be] [v-ing] | 6 |
|
| 8 | be show [prep] [be] [v-ing] | 6 |
|
