| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [v-ing] a [adj] | 359 |
|
| 2 | [verb] [been] [verb] a long | 32 |
|
| 3 | [verb] [been] [v-ing] [art] long | 16 |
|
| 4 | [verb] [be] [v-ing] a long | 16 |
|
