| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] [be] used [prep] | 155 |
|
| 2 | which have [be] used [prep] | 61 |
|
| 3 | which have [adv] [be] used | 23 |
|
| 4 | which have [adv] [be] [prep] | 23 |
|
