| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [am/are] [vb pp] [prep] | 20 |
|
| 2 | used [am/are] [verb] [prep] | 20 |
|
| 3 | used [am/are] [adj] [prep] | 6 |
|
| 4 | used [am/are] [adj] [prep] | 5 |
|
