| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [adv] [been] in | 12 |
|
| 2 | which have [adv] [been] developed | 12 |
|
| 3 | which have [been] developed in | 11 |
|
| 4 | have [adv] [been] developed in | 8 |
|
