| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [be] [v-ing] [art] [num] | 6 |
|
| 2 | [vb past] [pers pn] [be] [v-ing] [art] [num] | 5 |
|
| 3 | [vb past] [be] [v-ing] [prep] [art] [num] | 10 |
|
| 4 | [vb past] [be] [v-ing] [prep] [art] [num] | 10 |
|
