| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have been [v-ing] [prep] | 690 |
|
| 2 | have been [v-ing] [prep] some | 102 |
|
| 3 | [noun sg] have been [prep] some | 13 |
|
| 4 | [noun sg] have been [v-ing] some | 7 |
|
