| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been doing | 830 |
|
| 2 | have [been] doing | 829 |
|
| 3 | [vb base] [been] doing | 448 |
|
| 4 | 've [been] doing | 309 |
|
| 5 | [vb past] [been] doing | 189 |
|
| 6 | have [been] doing | 139 |
|
| 7 | had [been] doing | 134 |
|
| 8 | [vb -s] [been] doing | 130 |
|
| 9 | has [been] doing | 68 |
|
| 10 | 's [been] doing | 62 |
|
| 11 | [vb infin] [been] doing | 56 |
|
| 12 | 'd [been] doing | 55 |
|
| 13 | have [been] doing | 51 |
|
| 14 | [to-vb] [been] doing | 5 |
|
| 15 | to have [been] doing | 5 |
|
