| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been designed [prep] [be] [adj] | 5 |
|
| 2 | [vb -s] been designed [prep] be [adj] | 5 |
|
| 3 | [vb -s] been designed [prep] be [adj] | 5 |
|
| 4 | [vb -s] been designed to [be] [adj] | 5 |
|
| 5 | [vb -s] been designed [prep] [be] [adj] | 5 |
|
