| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] used [prep] [be] [adj] | 165 |
|
| 2 | what used [prep] [be] [adj] | 11 |
|
| 3 | what [modal v] [prep] [be] [adj] | 8 |
|
| 4 | what [vb mod] [prep] [be] [adj] | 8 |
|
| 5 | what used [prep] [be] [adj] | 7 |
|
| 6 | what used [prep] [be] [adj] | 7 |
|
| 7 | what used [prep] [be] [adj] | 7 |
|
