| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [verb] | 10519 |
|
| 2 | be [adv] used [verb] | 464 |
|
| 3 | it be [adv] used | 249 |
|
| 4 | it be used [verb] | 96 |
|
