| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [to-vb] [adv] [is] | 11 |
|
| 2 | [adv] [vb pp] [to-vb] [adv] [is] | 5 |
|
| 3 | [adv] [to-vb] [adv] [adj] [is] | 5 |
|
| 4 | [adv] [to-vb] [adv] [pron] [is] | 5 |
|
