| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [vb base] be | 25 |
|
| 2 | then [vb base] [be] | 25 |
|
| 3 | then [vb base] is | 13 |
|
| 4 | then [vb base] [is] | 13 |
|
| 5 | then have [be] | 9 |
|
| 6 | then [vb base] [been] | 8 |
|
| 7 | then [vb base] been | 8 |
|
