| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have go mad | 55 |
|
| 2 | have gone mad | 54 |
|
| 3 | had go mad | 21 |
|
| 4 | have go mad | 8 |
|
| 5 | 's go mad | 6 |
|
| 6 | 'd go mad | 5 |
|
| 7 | has go mad | 5 |
|
| 8 | 've go mad | 5 |
|
