| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] used to [be] [adj] [noun] | 65 |
|
| 2 | they [modal v] to [be] [adj] [noun] | 8 |
|
| 3 | they used [prep] [be] [adj] [noun] | 6 |
|
| 4 | they used [prep] [be] [adj] [noun] | 6 |
|
| 5 | they used to [be] [adj] [noun] | 6 |
|
