| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [prep] [det] [noun] | 219 |
|
| 2 | is used [prep] [det] [noun] | 68 |
|
| 3 | is used [adv] [prep] [noun] | 47 |
|
| 4 | used [adv] [prep] [det] [noun] | 42 |
|
| 5 | is used [adv] [prep] [det] | 5 |
|
