| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have had a | 57 |
|
| 2 | it has had a | 30 |
|
| 3 | it 's had a | 23 |
|
| 4 | it had had a | 10 |
|
| 5 | it have had an | 6 |
|
