| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | needs to be | 2622 |
|
| 2 | need to be | 2391 |
|
| 3 | need to be | 1614 |
|
| 4 | needed to be | 491 |
|
| 5 | needed to be | 187 |
|
| 6 | needing to be | 56 |
|
| 7 | to need to be | 5 |
|
