| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [v-ing] up | 15 |
|
| 2 | they have be [v-ing] up | 15 |
|
| 3 | they have be [v-ing] up | 8 |
|
| 4 | they 've be [v-ing] up | 7 |
|
