| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [prep] be [adj] [noun] | 39 |
|
| 2 | it used [prep] be [adj] | 29 |
|
| 3 | it used [prep] be [noun] | 27 |
|
| 4 | it [prep] be [adj] [noun] | 8 |
|
