| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] is [verb] for | 412 |
|
| 2 | [noun prp] is [v-ing] for | 247 |
|
| 3 | [noun] is heading for | 39 |
|
| 4 | [noun prp] be heading for | 32 |
|
| 5 | [noun prp] [be] heading for | 32 |
|
| 6 | [noun prp] is heading [prep] | 21 |
|
| 7 | [noun prp] is head for | 18 |
|
| 8 | [noun prp] [is] heading for | 18 |
|
