| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be doing [noun sg] | 32 |
|
| 2 | have [be] doing [noun sg] | 32 |
|
| 3 | [verb] been doing [noun sg] | 32 |
|
| 4 | [verb] [been] doing [noun sg] | 32 |
|
| 5 | [vb base] [be] doing [noun sg] | 12 |
|
| 6 | [vb past] [be] doing [noun sg] | 10 |
|
| 7 | 've [be] doing [noun sg] | 9 |
|
| 8 | [vb -s] [be] doing [noun sg] | 7 |
|
| 9 | had [be] doing [noun sg] | 6 |
|
| 10 | [verb] [be] doing research | 5 |
|
| 11 | has [be] doing [noun sg] | 5 |
|
