| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been design to be | 16 |
|
| 2 | [verb] been design to be | 16 |
|
| 3 | [vb -s] been design to be | 11 |
|
| 4 | has been design to be | 11 |
|
| 5 | been design to be [adj] | 9 |
|
| 6 | been design to be [adj] | 9 |
|
