| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] [prep] them | 22 |
|
| 2 | have [been] [v-ing] [prep] them | 11 |
|
| 3 | 've [been] [v-ing] [prep] them | 11 |
|
| 4 | [vb base] [been] [v-ing] to them | 6 |
|
| 5 | [vb base] [been] [v-ing] for them | 5 |
|
