| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] been [verb] [prep] [adj] | 136 |
|
| 2 | which [vb base] been [vb pp] [prep] [adj] | 133 |
|
| 3 | which [vb base] been [adj] [prep] [adj] | 13 |
|
| 4 | which [vb base] been [adj] [prep] [adj] | 12 |
|
| 5 | which [vb base] been develop [prep] [adj] | 7 |
|
| 6 | which [vb base] been developed [prep] [adj] | 7 |
|
| 7 | which [vb base] been [prep] [adj] [noun] | 5 |
|
