| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] it used to [be] | 43 |
|
| 2 | 26 |
|
|
| 3 | [noun] than it [modal v] to [be] | 11 |
|
| 4 | [noun] than it used [prep] [be] | 10 |
|
