| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have to be [verb] [adv] | 852 |
|
| 2 | have to be [vb pp] [adv] | 841 |
|
| 3 | [verb] to be used [adv] | 58 |
|
| 4 | have to be used [adv] | 15 |
|
| 5 | have [prep] be used [adv] | 14 |
|
| 6 | have to [be] used [adv] | 14 |
|
| 7 | have to be use [adv] | 14 |
|
| 8 | have to be used [adv] | 14 |
|
| 9 | have [prep] be used [adv] | 14 |
|
