| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] [been] [v-ing] [prep] | 637 |
|
| 2 | [vb base] [been] [v-ing] [prep] [noun prp] | 133 |
|
| 3 | i [vb base] [been] [prep] [noun prp] | 88 |
|
| 4 | i [vb base] [v-ing] [prep] [noun prp] | 49 |
|
| 5 | i [vb base] [been] [v-ing] [noun prp] | 18 |
|
