| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have had | 628 |
|
| 2 | who [vb base] had | 255 |
|
| 3 | who have had | 203 |
|
| 4 | who [vb -s] had | 189 |
|
| 5 | who [vb past] had | 184 |
|
| 6 | who had had | 159 |
|
| 7 | who has had | 131 |
|
| 8 | who 's had | 58 |
|
| 9 | who 've had | 52 |
|
| 10 | who 'd had | 25 |
|
