| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] had to keep | 171 |
|
| 2 | [pers pn] have to keep | 163 |
|
| 3 | you have to keep | 104 |
|
| 4 | i have to keep | 83 |
|
| 5 | we have to keep | 77 |
|
| 6 | he have to keep | 43 |
|
| 7 | they have to keep | 34 |
|
| 8 | she have to keep | 27 |
|
| 9 | [pers pn] have to keep | 19 |
|
| 10 | [pers pn] has to keep | 18 |
|
| 11 | it have to keep | 5 |
|
