| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] for [adv] | 30 |
|
| 2 | have [be] operating for | 15 |
|
| 3 | have [be] operating [adv] | 11 |
|
| 4 | [be] operating for [adv] | 7 |
|
