| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be designed to be [adj] | 9 |
|
| 2 | have [be] designed to be [adj] | 8 |
|
| 3 | [verb] [been] designed to be [adj] | 8 |
|
| 4 | [verb] been designed to be [adj] | 8 |
|
| 5 | [vb -s] [be] designed to be [adj] | 5 |
|
| 6 | has [be] designed to be [adj] | 5 |
|
