| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they can be used [prep] | 63 |
|
| 2 | they can be used [prep] | 63 |
|
| 3 | they can [be] used [prep] | 63 |
|
| 4 | they can [be] used in | 18 |
|
| 5 | they can [be] used for | 14 |
|
| 6 | they can [be] used with | 12 |
|
| 7 | they can [be] used as | 8 |
|
