| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used by the | 356 |
|
| 2 | be used by the | 121 |
|
| 3 | been used by the | 50 |
|
| 4 | is used by the | 48 |
|
| 5 | was used by the | 45 |
|
| 6 | being used by the | 36 |
|
| 7 | are used by the | 31 |
|
| 8 | were used by the | 24 |
|
