| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [verb] | 40184 |
|
| 2 | [vb past] [been] [vb pp] | 32920 |
|
| 3 | [verb] [been] recognised | 175 |
|
| 4 | [vb past] [be] recognised | 17 |
|
| 5 | [vb past] [been] recognise | 16 |
|
