| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] for [adj] | 418 |
|
| 2 | [verb] been [v-ing] for [det] | 198 |
|
| 3 | [verb] been [verb] for several | 43 |
|
| 4 | [verb] been [v-ing] [prep] several | 25 |
|
| 5 | [verb] been [v-ing] [prep] several | 25 |
|
| 6 | [verb] been [v-ing] for several | 24 |
|
| 7 | [verb] [be] [v-ing] for several | 24 |
|
| 8 | [verb] been [v-ing] for several | 24 |
|
| 9 | [verb] [been] [v-ing] for several | 24 |
|
| 10 | [verb] be [v-ing] for several | 24 |
|
