| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adv] [vb pp] [to-vb] [coord] | 7 |
|
| 2 | is [adv] [adv] [vb pp] [to-vb] [conj] | 7 |
|
| 3 | is [adv] [adv] [vb pp] [to-vb] [conj] | 7 |
|
