| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [v-ing] [prep] a | 595 |
|
| 2 | be [v-ing] [prep] a long | 58 |
|
| 3 | have be [prep] a long | 23 |
|
| 4 | have be [v-ing] a long | 15 |
|
