| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [vb pp] [prep] [be] | 689 |
|
| 2 | [adv] be [vb pp] [prep] [be] | 385 |
|
| 3 | [adv] it be [vb pp] [prep] | 365 |
|
| 4 | [adv] it be [prep] [be] | 41 |
|
