| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] be [adv] [vb pp] | 274 |
|
| 2 | be shown [prep] be [adv] | 99 |
|
| 3 | be shown [prep] be [vb pp] | 53 |
|
| 4 | shown [prep] be [adv] [vb pp] | 15 |
|
