| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] an [noun sg] | 2126 |
|
| 2 | then [vb past] [prep] [noun sg] | 170 |
|
| 3 | then [vb past] an [noun sg] | 45 |
|
| 4 | then [prep] an [noun sg] | 44 |
|
| 5 | then [vb past] [prep] an | 22 |
|
