| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] are used [prep] [verb] | 32 |
|
| 2 | [noun] are use [prep] [v-ing] | 32 |
|
| 3 | [noun pl] are use [prep] [verb] | 28 |
|
| 4 | [noun] are use for [verb] | 22 |
|
| 5 | [noun] are use in [verb] | 9 |
|
