| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] in | 11178 |
|
| 2 | been [v-ing] in | 903 |
|
| 3 | been working [prep] | 542 |
|
| 4 | been working [prep] | 542 |
|
| 5 | [be] working in | 499 |
|
| 6 | be working in | 499 |
|
| 7 | been work in | 87 |
|
| 8 | [been] working in | 75 |
|
| 9 | been working in | 75 |
|
