| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be having to go | 10 |
|
| 2 | [pron] [be] having to go | 10 |
|
| 3 | [pron] [am/are] having to go | 5 |
|
| 4 | [pron] having to go [adv] | 5 |
|
