| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [adv] [been] [verb] | 792 |
|
| 2 | it has [adv] [been] [vb pp] | 782 |
|
| 3 | [pron] has [adv] [been] recognised | 31 |
|
| 4 | it have [adv] [been] recognised | 27 |
|
| 5 | it [verb] [adv] [been] recognised | 27 |
|
| 6 | it has [adv] [been] recognise | 26 |
|
| 7 | it [vb -s] [adv] [been] recognised | 26 |
|
| 8 | it has [adv] [been] recognised | 26 |
|
| 9 | it has [adv] [be] recognised | 26 |
|
