| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [v-ing] through [pron] | 6 |
|
| 2 | [vb past] [be] [v-ing] through [pos pn] | 6 |
|
| 3 | [vb past] [been] [v-ing] through [pron] | 5 |
|
| 4 | [vb past] been [v-ing] through [pron] | 5 |
|
| 5 | had [be] [v-ing] through [pron] | 5 |
|
