| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [be] [verb] that | 397 |
|
| 2 | may [be] [vb pp] that | 382 |
|
| 3 | [modal v] [be] observed that | 40 |
|
| 4 | [vb mod] [be] observed that | 40 |
|
| 5 | may [be] observed [conj] | 19 |
|
| 6 | may [be] observed [that] | 16 |
|
| 7 | may [be] observed that | 16 |
|
| 8 | may [be] observed that | 16 |
|
| 9 | may [be] observe that | 16 |
|
| 10 | may [be] observed that | 16 |
|
