| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how it can be [verb] | 53 |
|
| 2 | how it can be [vb pp] | 53 |
|
| 3 | how it can be [verb] | 53 |
|
| 4 | how it can be used | 6 |
|
| 5 | how it can be use | 6 |
|
| 6 | how it can be done | 5 |
|
| 7 | how it can be do | 5 |
|
