| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] for | 5062 |
|
| 2 | is [v-ing] for | 1268 |
|
| 3 | be heading for | 304 |
|
| 4 | [be] heading for | 304 |
|
| 5 | is heading [prep] | 69 |
|
| 6 | is heading [prep] | 69 |
|
| 7 | [is] heading for | 61 |
|
| 8 | is head for | 59 |
|
| 9 | is heading for | 53 |
|
