| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [verb] [adv] [adv] [subord] | 10 |
|
| 2 | is [vb pp] [to-vb] [adv] [adv] [subord] | 9 |
|
| 3 | is [vb pp] [verb] [adv] [adv] [subord] | 5 |
|
