| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [adv] for | 362 |
|
| 2 | [noun pl] have [been] [v-ing] [adv] | 291 |
|
| 3 | [noun pl] have [been] [v-ing] for | 128 |
|
| 4 | [noun pl] have [been] [adv] for | 35 |
|
