| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and then [pron] [modal v] [vb infin] | 1358 |
|
| 2 | and [pron] [modal v] [vb infin] [noun] | 932 |
|
| 3 | then [pron] [modal v] [vb infin] [noun] | 244 |
|
| 4 | and then [pron] [modal v] [noun] | 9 |
|
