| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [vb pp] | 38438 |
|
| 2 | [is] [adv] [vb pp] | 31783 |
|
| 3 | [be] usually [vb pp] | 2396 |
|
| 4 | [is] usually [verb] | 1269 |
|
| 5 | [is] usually [vb pp] | 1211 |
|
