| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] used [prep] [be] [adj] | 165 |
|
| 2 | they [vb mod] [prep] [be] [adj] | 31 |
|
| 3 | they [modal v] [prep] [be] [adj] | 31 |
|
| 4 | they used [prep] [be] [adj] | 24 |
|
| 5 | they used [prep] [be] [adj] | 17 |
|
| 6 | they used [prep] [be] [adj] | 17 |
|
| 7 | they used [prep] [be] [adj] | 17 |
|
