| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [verb] [adv] for | 272 |
|
| 2 | [vb -s] [been] [v-ing] [adv] for | 119 |
|
| 3 | [vb -s] [been] working [adv] [prep] | 27 |
|
| 4 | [verb] [been] working [adv] for | 24 |
|
| 5 | [vb -s] [been] work [adv] for | 6 |
|
| 6 | [vb -s] [be] working [adv] for | 5 |
|
