| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and then [prep] [noun sg] | 339 |
|
| 2 | and [to-vb] [prep] [noun sg] | 207 |
|
| 3 | and then [to-vb] [prep] | 60 |
|
| 4 | then [to-vb] [prep] [noun sg] | 18 |
|
| 5 | and then [to-vb] [noun sg] | 15 |
|
