| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [adv prt] | 1257 |
|
| 2 | [modal v] [verb] [adv prt] for | 706 |
|
| 3 | it [modal v] [verb] for | 334 |
|
| 4 | it [verb] [adv prt] for | 124 |
|
