| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] it [conj] [verb] | 1451 |
|
| 2 | it [conj] then [verb] | 146 |
|
| 3 | [prep] it [conj] then | 132 |
|
| 4 | [prep] [conj] then [verb] | 53 |
|
| 5 | [prep] it then [verb] | 19 |
|
