| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used [adv] [prep] [v-ing] [noun sg] | 5 |
|
| 2 | [be] used [adv] [prep] [v-ing] [noun sg] | 5 |
|
| 3 | be used [adv] [prep] [v-ing] [noun sg] | 5 |
|
| 4 | [be] used [adv] [prep] [v-ing] [noun sg] | 5 |
|
