| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be working for [num] [noun] | 9 |
|
| 2 | have been working for [num] [noun] | 9 |
|
| 3 | have be working for [num] [noun pl] | 9 |
|
| 4 | have be working for [num] years | 6 |
|
| 5 | have be working for [num] year | 6 |
|
