| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [v-ing] in | 322 |
|
| 2 | that [vb past] [been] [v-ing] | 132 |
|
| 3 | that [vb past] [been] in | 19 |
|
| 4 | that [vb past] [v-ing] in | 8 |
|
