| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [adv] for [det] | 26 |
|
| 2 | [been] [v-ing] [adv] for some | 10 |
|
| 3 | [been] [v-ing] [adv] for several | 8 |
|
| 4 | [been] [v-ing] [adv] for many | 5 |
|
