| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i 've been working [prep] | 46 |
|
| 2 | i have been working on | 30 |
|
| 3 | i have been working [prep] | 19 |
|
| 4 | i have been working for | 15 |
|
| 5 | i have been working in | 14 |
|
| 6 | i had been working [prep] | 11 |
|
| 7 | i have been working with | 11 |
|
| 8 | i 'd been working [prep] | 9 |
|
| 9 | i have been working at | 8 |
|
