| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [vb pp] [prep] | 3584 |
|
| 2 | [adv] it [modal v] be [vb pp] | 878 |
|
| 3 | [adv] [modal v] be [vb pp] [prep] | 719 |
|
| 4 | [adv] it [modal v] be [prep] | 174 |
|
