| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] is [verb] | 11432 |
|
| 2 | then [noun prp] [verb] | 1319 |
|
| 3 | then is [verb] | 56 |
|
| 4 | then [noun prp] is | 54 |
|
