| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] be [vb pp] [prep] some [noun] | 143 |
|
| 2 | [vb -s] be [vb pp] [prep] [adj] study | 33 |
|
| 3 | [vb -s] be [vb pp] [prep] some study | 6 |
|
| 4 | [verb] be [vb pp] [prep] some study | 6 |
|
| 5 | [vb -s] be [verb] [prep] some study | 6 |
|
| 6 | [vb -s] [be] [vb pp] [prep] some study | 6 |
|
