| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [vb pp] as [verb] | 20 |
|
| 2 | then [vb pp] as [vb pp] | 11 |
|
| 3 | then [vb pp] as [v-ing] | 8 |
|
| 4 | then [vb pp] as described | 5 |
|
| 5 | then [vb pp] as describe | 5 |
|
