| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been made [prep] [adj] | 89 |
|
| 2 | [noun pl] have been made [prep] [adj] | 45 |
|
| 3 | studies have been [verb] [prep] [adj] | 12 |
|
| 4 | studies have been [vb pp] [prep] [adj] | 12 |
|
| 5 | study have been made [prep] [adj] | 6 |
|
| 6 | studies have been made [prep] [adj] | 5 |
|
| 7 | studies have [been] made [prep] [adj] | 5 |
|
| 8 | studies have been made [prep] [adj] | 5 |
|
| 9 | studies [verb] been made [prep] [adj] | 5 |
|
| 10 | studies have [be] made [prep] [adj] | 5 |
|
| 11 | studies have been make [prep] [adj] | 5 |
|
| 12 | studies have be made [prep] [adj] | 5 |
|
