| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [been] [v-ing] [adv] | 282 |
|
| 2 | [adv] [v-ing] [adv] on | 253 |
|
| 3 | [been] [v-ing] [adv] on | 87 |
|
| 4 | [adv] [been] [v-ing] on | 37 |
|
| 5 | [adv] [been] [adv] on | 14 |
|
