| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [adv prt] for | 62 |
|
| 2 | been [v-ing] [adv prt] for some | 21 |
|
| 3 | has been [v-ing] for some | 16 |
|
| 4 | has been [adv prt] for some | 10 |
|
