| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [v-ing] [adv] | 1040 |
|
| 2 | [vb base] [been] [v-ing] for | 516 |
|
| 3 | [been] [v-ing] [adv] for | 390 |
|
| 4 | [vb base] [been] [adv] for | 168 |
|
| 5 | [vb base] [v-ing] [adv] for | 31 |
|
