| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have be [verb] for | 46 |
|
| 2 | which [vb base] be [vb pp] for | 46 |
|
| 3 | which [vb base] been [verb] for | 46 |
|
| 4 | which [vb base] be used for | 5 |
|
| 5 | which [vb base] be use for | 5 |
|
| 6 | which [vb base] be develop for | 5 |
|
| 7 | which [vb base] be developed for | 5 |
|
