| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [adv] for [noun] | 111 |
|
| 2 | used [adv] for [noun] | 102 |
|
| 3 | are used for [noun] | 78 |
|
| 4 | are used [adv] for | 31 |
|
