| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] | 176074 |
|
| 2 | had [vb pp] | 158240 |
|
| 3 | [verb] recognised | 309 |
|
| 4 | have recognised | 299 |
|
| 5 | [vb past] recognised | 76 |
|
| 6 | had recognise | 73 |
|
