| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is designed for [adj] [noun sg] | 20 |
|
| 2 | are designed for [adj] [noun sg] | 13 |
|
| 3 | be designed for [adj] use | 6 |
|
| 4 | was designed for [adj] [noun sg] | 5 |
|
| 5 | been designed for [adj] [noun sg] | 5 |
|
