| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] then the | 313 |
|
| 2 | since then [art] | 177 |
|
| 3 | by then [art] | 139 |
|
| 4 | [prep] then a | 45 |
|
| 5 | until then [art] | 31 |
|
| 6 | before then [art] | 8 |
|
| 7 | [prep] then an | 8 |
|
| 8 | to then [art] | 7 |
|
