| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] to [be] | 3603 |
|
| 2 | [adv] [vb pp] to [be] | 2443 |
|
| 3 | [adv] is [vb pp] to | 68 |
|
| 4 | [adv] is to [be] | 45 |
|
