| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [noun pl] | 1402 |
|
| 2 | [verb] [been] writing | 101 |
|
| 3 | [verb] writing [noun pl] | 53 |
|
| 4 | [been] writing [noun pl] | 16 |
|
