| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] for use | 21 |
|
| 2 | it be [vb pp] for use | 21 |
|
| 3 | it be [verb] for use | 21 |
|
| 4 | it was [verb] for use | 10 |
|
| 5 | it is [verb] for use | 10 |
|
| 6 | it be design for use | 9 |
|
| 7 | it be designed for use | 9 |
|
