| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | observers [vb past] [conj] | 108 |
|
| 2 | some [vb past] [conj] | 84 |
|
| 3 | some observers [vb past] | 21 |
|
| 4 | some observers [conj] | 6 |
|
