| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] to [be] | 3854 |
|
| 2 | [is] [adv] [vb pp] to | 3176 |
|
| 3 | [adv] [vb pp] to [be] | 3007 |
|
| 4 | [is] [adv] to [be] | 1101 |
|
