| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] that | 3867 |
|
| 2 | [vb mod] be [vb pp] that | 3696 |
|
| 3 | [vb mod] be observed [conj] | 69 |
|
| 4 | [modal v] be observed that | 40 |
|
| 5 | [vb mod] be observe that | 40 |
|
| 6 | [vb mod] be observed that | 40 |
|
| 7 | [vb mod] [be] observed that | 40 |
|
| 8 | [vb mod] [be] observed that | 40 |
|
