| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] can be [vb pp] [prep] | 6 |
|
| 2 | they [vb base] can be [vb pp] [prep] | 6 |
|
| 3 | they [verb] can be [vb pp] [prep] | 6 |
|
