| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] for a | 184 |
|
| 2 | [noun sg] [verb] been [v-ing] for | 170 |
|
| 3 | [noun sg] [verb] been [v-ing] a | 102 |
|
| 4 | [noun sg] [verb] [v-ing] for a | 16 |
|
| 5 | [noun sg] [verb] been for a | 8 |
|
