| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been designed [to-vb] | 174 |
|
| 2 | has [been] designed [to-vb] | 95 |
|
| 3 | had [been] designed [to-vb] | 34 |
|
| 4 | have [been] designed [to-vb] | 33 |
|
| 5 | have [been] designed to provide | 9 |
|
| 6 | have [been] designed to allow | 9 |
|
| 7 | have [been] designed to meet | 8 |
|
| 8 | have [been] designed to make | 8 |
|
| 9 | have [been] designed [to-vb] | 7 |
|
| 10 | have [been] designed to give | 5 |
|
| 11 | have [been] designed to take | 5 |
|
