| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | also be [verb] | 4200 |
|
| 2 | also be [vb pp] | 3924 |
|
| 3 | [adv] be observed | 76 |
|
| 4 | also [be] observed | 50 |
|
| 5 | also be observed | 50 |
|
| 6 | also [be] observed | 30 |
|
| 7 | also be observe | 30 |
|
