| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he have been doing [prep] | 15 |
|
| 2 | he [vb past] been doing [prep] | 11 |
|
| 3 | he 'd been doing [prep] | 6 |
|
| 4 | he had been doing [prep] | 5 |
|
