| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the first time this have [verb] | 9 |
|
| 2 | the first time this have [vb pp] | 9 |
|
| 3 | the first time this have happened | 8 |
|
| 4 | the first time this have happen | 8 |
|
| 5 | the first time this had [verb] | 5 |
|
