| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [adv] for | 832 |
|
| 2 | [verb] been [v-ing] [adv] for | 362 |
|
| 3 | [verb] been working [adv] [prep] | 91 |
|
| 4 | [verb] been work [adv] for | 27 |
|
| 5 | [verb] [be] working [adv] for | 24 |
|
| 6 | [verb] [been] working [adv] for | 24 |
|
| 7 | [verb] be working [adv] for | 24 |
|
