| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [be] [v-ing] | 4413 |
|
| 2 | they [vb past] [be] [verb] | 1642 |
|
| 3 | they [verb] [be] [v-ing] | 956 |
|
