| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | long [been] [verb] | 510 |
|
| 2 | long [been] [vb pp] | 479 |
|
| 3 | [adv] [been] recognised | 103 |
|
| 4 | long [be] recognised | 44 |
|
| 5 | long [been] recognise | 44 |
|
