| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [vb past] to be | 42 |
|
| 2 | then [vb past] to [be] | 42 |
|
| 3 | then [vb past] to [be] | 41 |
|
| 4 | then [vb past] to be | 41 |
|
| 5 | then had to [be] | 17 |
|
