| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be done [to-vb] | 109 |
|
| 2 | to be done [vb -s] | 10 |
|
| 3 | to be done to improve | 8 |
|
| 4 | to be done improve | 8 |
|
| 5 | to be done help | 6 |
|
| 6 | to be done to help | 6 |
|
| 7 | to be done to ensure | 5 |
|
| 8 | to be done make | 5 |
|
| 9 | to be done get | 5 |
|
| 10 | to be done ensure | 5 |
|
| 11 | to be done stop | 5 |
|
| 12 | to be done to stop | 5 |
|
