| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pers pn] [be] [v-ing] [prep] two | 7 |
|
| 2 | [vb past] [pron] be [v-ing] [prep] two | 7 |
|
| 3 | [vb past] [pron] [was/were] [v-ing] [prep] two | 5 |
|
