| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] a [noun sg] | 412 |
|
| 2 | have been a long [noun sg] | 147 |
|
| 3 | have been [v-ing] a long | 14 |
|
| 4 | been [v-ing] a long [noun sg] | 14 |
|
