| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] since then i [vb base] [be] | 6 |
|
| 2 | [coord] since then i [vb base] [be] | 5 |
|
| 3 | since then i [vb base] [be] [verb] | 7 |
|
| 4 | since then i [vb base] [be] [v-ing] | 5 |
|
