| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [verb] be used for | 37 |
|
| 2 | [verb] be used for [noun pl] | 21 |
|
| 3 | [noun pl] be used for [noun pl] | 20 |
|
| 4 | [noun pl] [verb] be for [noun pl] | 5 |
|
