| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be designed [to-vb] at | 8 |
|
| 2 | [noun] [be] designed [to-vb] at | 8 |
|
| 3 | [noun] [is] designed [to-vb] at | 5 |
|
| 4 | [noun] is designed [to-vb] at | 5 |
|
