| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [vb pp] | 38438 |
|
| 2 | [is] [adv] [vb pp] | 31783 |
|
| 3 | [be] sometimes [vb pp] | 1344 |
|
| 4 | [is] sometimes [verb] | 728 |
|
| 5 | [is] sometimes [vb pp] | 717 |
|
