| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [v-ing] in | 214 |
|
| 2 | [conj] [vb base] [been] [v-ing] | 103 |
|
| 3 | [conj] [vb base] [v-ing] in | 49 |
|
| 4 | [conj] [vb base] [been] in | 20 |
|
