| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv prt] [prep] [pers pn] | 500 |
|
| 2 | be [adv prt] [prep] [pers pn] [to-vb] | 165 |
|
| 3 | it be [prep] [pers pn] [to-vb] | 92 |
|
| 4 | it [adv prt] [prep] [pers pn] [to-vb] | 9 |
|
