| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] is [adv] use | 16 |
|
| 2 | [verb] [is] [adv] used | 16 |
|
| 3 | [vb pp] [is] [adv] use | 8 |
|
| 4 | [verb] [is] often use | 5 |
|
