| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [adv prt] [prep] | 438 |
|
| 2 | it [modal v] [verb] [prep] an | 100 |
|
| 3 | [modal v] [verb] [adv prt] [prep] an | 88 |
|
| 4 | it [verb] [adv prt] [prep] an | 22 |
|
| 5 | it [modal v] [verb] [adv prt] an | 6 |
|
