| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have to [be] a | 839 |
|
| 2 | have to be a | 839 |
|
| 3 | have to [be] a | 717 |
|
| 4 | have to [be] a | 311 |
|
| 5 | has to [be] a | 290 |
|
| 6 | had to [be] a | 164 |
|
| 7 | have to [be] an | 122 |
|
| 8 | have to [be] a | 59 |
|
| 9 | had to [be] a | 8 |
|
| 10 | to have to [be] a | 6 |
|
