| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] [prep] | 50947 |
|
| 2 | [adv] been [prep] | 2731 |
|
| 3 | [v-ing] been [prep] | 160 |
|
| 4 | [v-ing] [adv] been | 131 |
|
