| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] a | 20644 |
|
| 2 | they [vb past] [verb] | 16593 |
|
| 3 | they [verb] a | 10662 |
|
| 4 | they [vb past] a | 4702 |
|
