| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [art] | 12657 |
|
| 2 | [vb past] [v-ing] [art] | 2144 |
|
| 3 | they [vb past] [v-ing] | 760 |
|
| 4 | they [v-ing] [art] | 276 |
|
