| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] | 6057 |
|
| 2 | [noun sg] have been [v-ing] | 2218 |
|
| 3 | [noun sg] have been [prep] | 1527 |
|
| 4 | [noun sg] been [v-ing] [prep] | 25 |
|
