| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] by [noun] [prep] | 227 |
|
| 2 | then [vb base] [noun] [prep] | 184 |
|
| 3 | then by [noun] [prep] | 18 |
|
| 4 | then [vb base] by [noun] | 12 |
|
