| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have to go to bed | 16 |
|
| 2 | have to go to bed | 16 |
|
| 3 | have to go [prep] bed | 16 |
|
| 4 | have to go [prep] bed | 6 |
|
| 5 | had to go [prep] bed | 5 |
|
| 6 | have to go [prep] bed | 5 |
|
