| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] use [verb] [noun] | 179 |
|
| 2 | [is] often use [verb] | 38 |
|
| 3 | [is] often [verb] [noun] | 24 |
|
| 4 | often use [verb] [noun] | 17 |
|
