| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] for some time | 59 |
|
| 2 | [been] [v-ing] [adv prt] for some | 21 |
|
| 3 | [v-ing] [adv prt] for some time | 20 |
|
| 4 | [been] [adv prt] for some time | 14 |
|
