| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [adv] been [verb] for | 222 |
|
| 2 | [vb base] [adv] been [v-ing] [prep] | 172 |
|
| 3 | [verb] [adv] been [v-ing] for | 111 |
|
| 4 | [vb base] [adv] be [v-ing] for | 42 |
|
| 5 | [vb base] [adv] [be] [v-ing] for | 42 |
|
| 6 | [vb base] [adv] [been] [v-ing] for | 42 |
|
