| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [vb pp] for use | 31 |
|
| 2 | are [verb] for use | 31 |
|
| 3 | are intended for use | 9 |
|
| 4 | are intend for use | 9 |
|
| 5 | are design for use | 8 |
|
| 6 | are designed for use | 8 |
|
