| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] for [noun] | 218 |
|
| 2 | used [adv] for [noun] | 102 |
|
| 3 | is used for [noun] | 93 |
|
| 4 | is used [adv] for | 40 |
|
