| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [been] [v-ing] | 1167 |
|
| 2 | i [adv] [v-ing] | 93 |
|
| 3 | i [been] [v-ing] | 33 |
|
| 4 | i [adv] [been] | 28 |
|
