| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] it [prep] [art] | 3590 |
|
| 2 | then [vb base] [prep] [art] | 645 |
|
| 3 | then [vb base] it [prep] | 223 |
|
| 4 | then [vb base] it [art] | 9 |
|
