| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [vb pp] [adv] [to-vb] | 152 |
|
| 2 | [is] [adv] [vb pp] [adv] [to-vb] | 65 |
|
| 3 | [is] [adv] [vb pp] [adv] [verb] | 57 |
|
| 4 | [is] [adv] [verb] [adv] [to-vb] | 46 |
|
