| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] has [adv] [been] recognised [that] | 21 |
|
| 2 | [pron] has [adv] [been] recognised [that] | 21 |
|
| 3 | [pron] has long [been] recognised [that] | 13 |
|
| 4 | [pron] has long [been] recognised [that] | 13 |
|
