| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [noun prp] have been [v-ing] | 135 |
|
| 2 | [noun prp] have been [v-ing] [det] | 63 |
|
| 3 | [coord] have been [v-ing] [det] | 7 |
|
