| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for | 5399 |
|
| 2 | have been [vb pp] for | 3821 |
|
| 3 | have been designed [prep] | 165 |
|
| 4 | [verb] been designed for | 43 |
|
| 5 | have be designed for | 43 |
|
| 6 | have [be] designed for | 43 |
|
| 7 | have [been] designed for | 43 |
|
| 8 | have been design for | 43 |
|
