| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been do | 481 |
|
| 2 | had be do | 421 |
|
| 3 | [vb past] be done | 298 |
|
| 4 | [vb past] be doing | 190 |
|
| 5 | 'd be do | 60 |
|
| 6 | [vb past] was do | 10 |
|
| 7 | [vb past] be to do | 5 |
|
