| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] [vb pp] in some [noun] | 88 |
|
| 2 | have [be] [vb pp] in some [noun pl] | 52 |
|
| 3 | have [be] [vb pp] in [adj] studies | 30 |
|
| 4 | have [be] [vb pp] [prep] some studies | 6 |
|
| 5 | have [be] [verb] in some studies | 6 |
|
| 6 | have [be] [vb pp] in some study | 6 |
|
| 7 | [verb] [be] [vb pp] in some studies | 6 |
|
