| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adv] [prep] | 230 |
|
| 2 | it is [adv] used [prep] | 111 |
|
| 3 | it is [adv] used [prep] | 99 |
|
| 4 | is [adv] [adv] used [prep] | 88 |
|
| 5 | it is [adv] [adv] used | 31 |
|
