| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] some [prep] | 20 |
|
| 2 | have been [v-ing] some [prep] | 20 |
|
| 3 | have been [v-ing] some of | 19 |
|
| 4 | have been [v-ing] some of | 19 |
|
| 5 | had been [v-ing] some [prep] | 6 |
|
| 6 | 've been [v-ing] some [prep] | 5 |
|
| 7 | has been [v-ing] some [prep] | 5 |
|
