| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [vb pp] for | 178 |
|
| 2 | which had be [vb pp] for | 76 |
|
| 3 | which has be [vb pp] for | 58 |
|
| 4 | which have be [vb pp] for | 44 |
|
| 5 | which have be used for | 22 |
|
| 6 | which have be scheduled for | 8 |
|
| 7 | which have be developed for | 8 |
|
| 8 | which have be blamed for | 6 |
|
| 9 | which have be submitted for | 5 |
|
