| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [verb] [prep] [noun prp] | 2412 |
|
| 2 | they [vb past] [been] [verb] [prep] | 584 |
|
| 3 | they [vb past] [verb] [prep] [noun prp] | 288 |
|
| 4 | they [vb past] [been] [prep] [noun prp] | 15 |
|
