| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] in | 11178 |
|
| 2 | been [v-ing] in | 903 |
|
| 3 | [be] writing in | 66 |
|
| 4 | be writing in | 66 |
|
| 5 | been write in | 57 |
|
| 6 | been writing [prep] | 46 |
|
| 7 | been writing [prep] | 46 |
|
| 8 | [been] writing in | 6 |
|
| 9 | been writing in | 6 |
|
