| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] factors which [modal v] [be] [adj] | 5 |
|
| 2 | [adj] factors which [modal v] be [adj] | 5 |
|
| 3 | [adj] factors which [modal v] [be] [adj] | 5 |
|
| 4 | [adj] factors which [modal v] be [adj] | 5 |
|
| 5 | [adj] factors which [vb mod] [be] [adj] | 5 |
|
