| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb past] been [v-ing] for | 304 |
|
| 2 | [vb past] been [v-ing] for [num] | 58 |
|
| 3 | [pers pn] [vb past] been [v-ing] [num] | 13 |
|
