| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have to be a | 718 |
|
| 2 | have to be a | 717 |
|
| 3 | have to [be] a | 717 |
|
| 4 | have to [be] a | 257 |
|
| 5 | has to [be] a | 249 |
|
| 6 | had to [be] a | 147 |
|
| 7 | have to [be] a | 54 |
|
| 8 | had to [be] a | 7 |
|
