| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] be understood to be [v-ing] | 10 |
|
| 2 | [noun pl] are understood to be [v-ing] | 9 |
|
| 3 | [noun pl] [am/are] understood to be [v-ing] | 9 |
|
