| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used [adv] [prep] [art] [det] | 8 |
|
| 2 | [be] used [adv] [prep] [art] [det] | 8 |
|
| 3 | used [adv] [prep] [art] [det] [noun] | 8 |
|
| 4 | used [adv] [prep] [art] [det] [noun sg] | 7 |
|
