| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] that | 5201 |
|
| 2 | is [vb pp] that | 4035 |
|
| 3 | be recognised that | 242 |
|
| 4 | [be] recognised that | 242 |
|
| 5 | is recognised [conj] | 115 |
|
| 6 | is recognise that | 89 |
|
| 7 | [is] recognised that | 79 |
|
