| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] [art] | 30039 |
|
| 2 | then [vb pp] [prep] [art] | 1642 |
|
| 3 | is then [vb pp] [prep] | 580 |
|
| 4 | is then [vb pp] [art] | 17 |
|
| 5 | is then [prep] [art] | 10 |
|
