| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] | 6806 |
|
| 2 | [vb base] [pers pn] [v-ing] | 1045 |
|
| 3 | [vb base] [pers pn] been | 983 |
|
| 4 | [pers pn] been [v-ing] | 536 |
|
