| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [adv] been recognised | 27 |
|
| 2 | it [verb] [adv] been recognised | 27 |
|
| 3 | it [verb] long been recognised | 16 |
|
| 4 | it [verb] long been recognised | 16 |
|
| 5 | it [verb] been recognised that | 14 |
|
| 6 | it [verb] been recognised that | 14 |
|
| 7 | it [verb] been recognised [conj] | 14 |
|
| 8 | it [verb] been recognised [that] | 14 |
|
| 9 | it [verb] been recognised [prep] | 5 |
|
| 10 | it [verb] been recognised [prep] | 5 |
|
