| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have long [been] [verb] | 475 |
|
| 2 | have long [been] [vb pp] | 446 |
|
| 3 | have [adv] [been] recognised | 92 |
|
| 4 | [verb] long [been] recognised | 41 |
|
| 5 | have long [been] recognise | 41 |
|
| 6 | have long [be] recognised | 41 |
|
