| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb -s] been [v-ing] [prep] | 347 |
|
| 2 | [Wh det] [vb -s] been [v-ing] [prep] | 106 |
|
| 3 | [Wh det] [pers pn] [vb -s] been [v-ing] | 53 |
|
| 4 | [Wh det] [pers pn] [vb -s] been [prep] | 15 |
|
| 5 | [Wh det] [pers pn] [vb -s] [v-ing] [prep] | 7 |
|
