| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] is [adv] | 222 |
|
| 2 | [vb infin] [to-vb] [be] [adv] | 75 |
|
| 3 | [vb infin] [to-vb] be [adv] | 74 |
|
| 4 | [vb infin] [verb] is [adv] | 38 |
|
| 5 | [vb infin] [to-vb] [is] [adv] | 28 |
|
