| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be do | 2309 |
|
| 2 | to be done | 1866 |
|
| 3 | to be doing | 423 |
|
| 4 | to be did | 6 |
|
| 5 | to be do | 5 |
|
