| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be to | 1307 |
|
| 2 | [vb past] be to | 452 |
|
| 3 | need be to | 16 |
|
| 4 | needed be [prep] | 16 |
|
| 5 | needed be [prep] | 16 |
|
| 6 | needed [be] to | 6 |
|
| 7 | needed be to | 6 |
|
