| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [verb] at | 986 |
|
| 2 | [noun] have been working [prep] | 151 |
|
| 3 | [noun] have been working [prep] | 151 |
|
| 4 | [noun] have been [v-ing] at | 149 |
|
| 5 | [noun] have been work at | 17 |
|
| 6 | [noun] have [been] working at | 15 |
|
| 7 | [noun] have been working at | 15 |
|
| 8 | [noun] have be working at | 15 |
|
| 9 | [noun] have [be] working at | 15 |
|
| 10 | [noun] [verb] been working at | 15 |
|
