| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [subord] | 1353 |
|
| 2 | is [adv] used | 1098 |
|
| 3 | [adv] used [subord] | 101 |
|
| 4 | is used [subord] | 69 |
|
