| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [verb] a [noun] | 4510 |
|
| 2 | then [verb] a [noun] | 1069 |
|
| 3 | then [vb infin] a [noun] | 89 |
|
| 4 | then [vb infin] [verb] [noun] | 29 |
|
| 5 | then [vb infin] [verb] a | 14 |
|
