| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have not had a | 16 |
|
| 2 | they have not have a | 14 |
|
| 3 | they have not have a | 13 |
|
| 4 | they have n't have a | 9 |
|
| 5 | they have not have a | 7 |
|
