| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] a [noun] | 405 |
|
| 2 | [v-ing] [prep] a long [noun] | 116 |
|
| 3 | been [v-ing] [prep] a long | 30 |
|
| 4 | been [prep] a long [noun] | 30 |
|
| 5 | been [v-ing] a long [noun] | 15 |
|
