| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] use | 1379 |
|
| 2 | [is] [adv] use | 1213 |
|
| 3 | [is] sometimes [verb] | 728 |
|
| 4 | [be] sometimes use | 124 |
|
| 5 | [is] sometimes use | 55 |
|
