| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] been developed [prep] | 23 |
|
| 2 | which have [be] developed [prep] | 23 |
|
| 3 | which [vb base] be developed [prep] | 23 |
|
| 4 | which [vb base] [been] developed [prep] | 23 |
|
| 5 | which [vb base] [be] developed [prep] | 23 |
|
| 6 | which [vb base] [be] developed in | 5 |
|
| 7 | which [vb base] [be] developed for | 5 |
|
| 8 | which [vb base] [be] developed for | 5 |
|
| 9 | which [vb base] [be] developed in | 5 |
|
