| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] also be observed | 30 |
|
| 2 | [modal v] also be observed | 30 |
|
| 3 | can also be observed | 13 |
|
| 4 | can also be observed | 13 |
|
| 5 | may also be observed | 12 |
|
| 6 | may also be observed | 12 |
|
| 7 | also be observed [prep] | 17 |
|
| 8 | also be observed [prep] | 17 |
|
| 9 | also be observed in | 8 |
|
| 10 | also be observed in | 8 |
|
| 11 | also be observed [conj] | 7 |
|
| 12 | also be observed [that] | 5 |
|
| 13 | also be observed that | 5 |
|
| 14 | also be observed that | 5 |
|
