| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [verb] [been] [v-ing] | 1988 |
|
| 2 | [verb] [been] [v-ing] for | 1564 |
|
| 3 | [noun prp] [verb] [v-ing] for | 68 |
|
| 4 | [noun prp] [verb] [been] for | 13 |
|
