| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [be] [v-ing] [prep] | 1388 |
|
| 2 | they [vb past] [be] [verb] [prep] | 622 |
|
| 3 | they [verb] [be] [v-ing] [prep] | 264 |
|
| 4 | they [vb past] [be] [v-ing] [prep] | 135 |
|
