| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] been [v-ing] [prep] | 637 |
|
| 2 | i [vb base] been [v-ing] [pers pn] | 183 |
|
| 3 | [vb base] been [v-ing] [pers pn] [prep] | 140 |
|
| 4 | i [vb base] [v-ing] [pers pn] [prep] | 28 |
|
