| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i have been [v-ing] [prep] | 817 |
|
| 2 | [vb base] i have been [v-ing] | 46 |
|
| 3 | [vb base] i have been [prep] | 22 |
|
| 4 | [vb base] have been [v-ing] [prep] | 6 |
|
