| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have to worry about | 124 |
|
| 2 | [not/n't] have to worry [prep] | 106 |
|
| 3 | not have to worry [prep] | 106 |
|
| 4 | [adv] have to worry [prep] | 101 |
|
| 5 | n't have to worry [prep] | 83 |
|
| 6 | not have to worry [prep] | 23 |
|
| 7 | [adv] have to worry [prep] | 19 |
|
| 8 | never have to worry [prep] | 10 |
|
| 9 | never have to worry [prep] | 10 |
|
| 10 | [adv] have to worry [prep] | 9 |
|
| 11 | [adv] to have to worry [prep] | 5 |
|
