| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [v-ing] [prep] | 1995 |
|
| 2 | [noun prp] [vb base] [been] [v-ing] | 215 |
|
| 3 | [noun prp] [vb base] [been] [prep] | 62 |
|
| 4 | [noun prp] [vb base] [v-ing] [prep] | 34 |
|
| 5 | [noun prp] [been] [v-ing] [prep] | 8 |
|
