| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used was [adj] | 36 |
|
| 2 | used be [adj] | 31 |
|
| 3 | used were [adj] | 17 |
|
| 4 | used be [det] | 14 |
|
| 5 | used be [num] | 8 |
|
| 6 | used be that | 7 |
|
| 7 | used be that | 7 |
|
