| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've had a | 850 |
|
| 2 | has had a | 596 |
|
| 3 | have had a | 546 |
|
| 4 | have had a | 546 |
|
| 5 | had had a | 498 |
|
| 6 | 'd had a | 339 |
|
| 7 | 's had a | 315 |
|
| 8 | to have had a | 152 |
|
| 9 | having had a | 67 |
|
| 10 | 've had a | 16 |
|
