| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] doing [prep] [art] past | 14 |
|
| 2 | be doing [prep] [art] past | 14 |
|
| 3 | [been] doing [prep] [art] past | 13 |
|
| 4 | been doing [prep] [art] past | 13 |
|
| 5 | doing [prep] [art] past [adj] | 12 |
|
| 6 | doing [prep] [art] past [num] | 7 |
|
| 7 | doing [prep] [art] past [det] | 5 |
|
