| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] were found to be [v-ing] | 9 |
|
| 2 | [noun pl] [was/were] found to be [v-ing] | 9 |
|
| 3 | [noun pl] be found to be [v-ing] | 9 |
|
