| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] [prep] [art] [num] | 191 |
|
| 2 | had [vb pp] [prep] [art] [num] | 167 |
|
| 3 | had happened [prep] [art] [adj] | 51 |
|
| 4 | have happened [prep] [art] [num] | 11 |
|
| 5 | [verb] happened [prep] [art] [num] | 11 |
|
| 6 | had happen [prep] [art] [num] | 6 |
|
| 7 | had happened [prep] [art] [num] | 6 |
|
| 8 | [vb past] happened [prep] [art] [num] | 6 |
|
