| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [noun pl] have been [v-ing] | 263 |
|
| 2 | [noun sg] that have been [v-ing] | 177 |
|
| 3 | [noun sg] that [noun pl] have been | 64 |
|
| 4 | that [noun pl] have been [v-ing] | 25 |
|
