| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [v-ing] [prep] | 517 |
|
| 2 | [noun] have been [v-ing] [prep] | 480 |
|
| 3 | [pron] [noun] have been [v-ing] | 74 |
|
| 4 | [pron] [noun] have been [prep] | 40 |
|
