| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [prep] be [adv] [adj] | 82 |
|
| 2 | it [prep] be [adv] [adj] | 73 |
|
| 3 | it used [prep] be [adv] | 44 |
|
| 4 | it used [prep] be [adj] | 29 |
|
