| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] had [been] writing [prep] | 14 |
|
| 2 | [pers pn] had been writing [prep] | 14 |
|
| 3 | [pers pn] had be writing [prep] | 14 |
|
| 4 | he had [be] writing [prep] | 7 |
|
| 5 | i had [be] writing [prep] | 5 |
|
