| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] used | 1258 |
|
| 2 | [is] [adv] used | 1131 |
|
| 3 | [is] widely [verb] | 507 |
|
| 4 | [is] widely [vb pp] | 505 |
|
| 5 | [be] widely used | 239 |
|
| 6 | [is] widely use | 85 |
|
| 7 | [is] widely used | 85 |
|
