| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be designed for | 394 |
|
| 2 | is designed for | 145 |
|
| 3 | are designed for | 71 |
|
| 4 | was designed for | 60 |
|
| 5 | been designed for | 46 |
|
| 6 | were designed for | 32 |
|
| 7 | be designed for | 23 |
|
| 8 | 's designed for | 7 |
|
| 9 | being designed for | 7 |
|
